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Active BOINC projects => PRIMEGRID@HOME => Topic started by: Dingo on May 09, 2009, 02:52:57 AM

Title: Prime Numbers
Post by: Dingo on May 09, 2009, 02:52:57 AM
I just been advised that I found three more prime numbers anf they are in the top 5000.  That is now six for me, anyone else found any??


-----  -------------------------------- ------- ---- ---- --------------
rank           description              digits  year comment
-----  -------------------------------- ------- ---- ---- --------------
3478  6321*2^453116+1                   136406   2009
3529  3351*2^451825+1                   136017  2009
3560  5185*2^451006+1                   135771  2009
8435  31330586439*2^333333-1            100354  2008
9800  15336808641*2^333333-1            100354  2007
10559  6616796595*2^333333-1             100354  2007
-----  -------------------------------- ------- ---- ---- --------------


Title: Re: Prime Numbers
Post by: mike047 on May 09, 2009, 08:22:10 AM
I have 3 total and I think one is in the top 5000.
Where do you find the list??
Title: Re: Prime Numbers
Post by: Dingo on May 09, 2009, 09:34:54 AM
It is from my Prime Number page.  I googled my real Name and it was in the list of results.  The main website where I found mine is at.  http://primes.utm.edu/ (http://primes.utm.edu/)

Try the search on this page for your real name or for your Boinc name maybe ??

Good luck
Title: Re: Prime Numbers
Post by: yoda on May 09, 2009, 09:47:57 AM
I've got 4 but none are in the top 5,000 (in fact only one is in the top 10,000 now)

But I do mostly sieving, which is not the prime finding application.
Title: Re: Prime Numbers
Post by: mike047 on May 09, 2009, 05:42:59 PM
Quote from: Dingo on May 09, 2009, 09:34:54 AM
It is from my Prime Number page.  I googled my real Name and it was in the list of results.  The main website where I found mine is at.  http://primes.utm.edu/ (http://primes.utm.edu/)

Try the search on this page for your real name or for your Boinc name maybe ??

Good luck

Thanks,
I have one at 1347 :jester:
Title: Re: Prime Numbers
Post by: elftron on May 20, 2009, 08:22:20 PM
I have 90 prime numbers of which only 11 now sit in the top prime list.  Check out L98 as the prime finders code.

mostly worked on the twin prime search
Title: Re: Prime Numbers
Post by: yoda on May 20, 2009, 08:30:16 PM
Quote from: elftron on May 20, 2009, 08:22:20 PM
I have 90 prime numbers of which only 11 now sit in the top prime list.  Check out L98 as the prime finders code.

mostly worked on the twin prime search

WOW that's a lot!  :congrats

I got all 4 of mine with TPS as well.  But none on PPS (from nearly 18,000 LLR tests)
Title: Re: Prime Numbers
Post by: Dingo on May 20, 2009, 10:12:57 PM
elftron, as Yoda said that is a huge number.  It has taken me forever to get the few I have.  Great work  :congrats
Title: Re: Prime Numbers
Post by: daveandton on March 16, 2010, 08:21:59 PM
Yippee Finally got a new prime . Only taken 18 months but better late than never
Dave
Title: Re: Prime Numbers
Post by: dyeman on March 17, 2010, 10:39:17 AM
Congrats Dave !! :congrats :congrats :congrats
Title: Re: Prime Numbers
Post by: Dingo on March 17, 2010, 11:14:15 AM
Congrats  :congrats, I haven't found another one since the last one I posted.
Title: Re: Prime Numbers
Post by: Dingo on July 27, 2011, 01:00:13 AM
Just received an email that I found another Prime number.  It is not ranked yet but seems to be in the top 5000.  The last one I found was in 2009.

Dear Primefinder,

Congratulations! Our records indicate that a computer registered by you has found a unique prime number. This computer is running BOINC, is attached to the PrimeGrid project, and is assigned to the Sophie Germain Prime Search. What makes this prime unique is that it's large enough to enter the Top 5000 List in Chris Caldwell's The Largest Known Primes Database.

Since you have auto-reporting selected, the following prime was submitted on your behalf:
Added 100922 (http://primes.utm.edu/primes/page.php?id=100922) : 21703472276295*2^666666-1 (200700 digits)
If you have any questions or concerns, please contact me and we will surely resolve any problem.

Once again, congratulations on your find. Thank you for participating in PrimeGrid.

John Blazek of PrimeGrid
Title: Re: Prime Numbers
Post by: veebee on July 27, 2011, 07:27:03 AM
Well done Dingo !
Title: Re: Prime Numbers
Post by: LawryB on July 27, 2011, 10:12:03 AM
Good 'un Dingo
Title: Re: Prime Numbers
Post by: Dingo on September 28, 2011, 05:20:43 PM
I have been notified that I have found a new prime in Primegrid.  Good to see that my crunching is doing more than just getting credits  :cheer1:
-----  -------------------------------- ------- ---- ---- --------------
rank           description              digits                year
-----  -------------------------------- ------- ---- ---- --------------
562   1089 · 21111763 + 1    334678    L2724    Sep 2011    
5054   21703472276295 · 2666666 - 1    200700    L2512    Jul 2011    
16555   6321 · 2453116 + 1    136406    L837    May 2009    
16632   3351 · 2451825 + 1    136017    L837    May 2009    
16671   5185 · 2451006 + 1    135771    L837    May 2009    
21854   31330586439 · 2333333 - 1    100354    L328    Jan 2008    
23219   15336808641 · 2333333 - 1    100354    L328    Jun 2007    
23978   6616796595 · 2333333 - 1    100354    L328    May 2007    


Looking at the PrimeGrid site (http://www.primegrid.com/primes/?section=primelist&userid=125) I have also been the double checker, or the second finder a number of times.  If you go to the site and press the decimal next to the prime number it will show how huge these numbers are.  :shock  The number I just found has 334678 digits.
Title: Re: Prime Numbers
Post by: LawryB on September 28, 2011, 06:24:26 PM
Quote from: Dingo on September 28, 2011, 05:20:43 PM
 The number I just found has 334678 digits.


Nearly as many digits as my credit card bill.   Well done Dingo and Karma   :congrats
Title: Re: Prime Numbers
Post by: Dingo on October 15, 2011, 12:07:02 AM
I found another Prime in PrimeGrid.  545 · 21185295 + 1 which has 356813 digits
Title: Re: Prime Numbers
Post by: tazzduke on October 15, 2011, 12:08:57 AM
Well done Dingo, pretty impressive, and +1 for Karma as well

Regards

tazzduke
Title: Re: Prime Numbers
Post by: Mike Mitchell on October 15, 2011, 01:39:28 AM
Way to go Dingo!  :congrats Plus one.
Title: Re: Prime Numbers
Post by: Dingo on November 15, 2011, 12:15:25 AM
Jut got an email to say I found another Prime number to go in the top 5000 list.   1105*2^1278476+1 (384863 digits)
Title: Re: Prime Numbers
Post by: miw on November 21, 2011, 03:44:49 PM
Congratulations Dingo!

Haven't paid much attention to this project in a while. Now I am going to turn off all the sieve projects on the CPU and only run LLR on the CPU so I have a bit more chance of finding primes. So far I have only found 2 primes and been the double checker on 2. And haven't found one for absolutely ages (Last one was in 2007 I think!).

Found an absolute squillion factors though.

--mark
Title: Re: Prime Numbers
Post by: Dingo on November 21, 2011, 06:45:40 PM
Yes took me a long time to figure out that the LLR's are the only ones that find primes.  The Sieve's only find numbers where a prime is possible.   Wish thay had some ATI GPU applications for LLR...  Good luck on your search :thumbsup:
Title: Re: Prime Numbers
Post by: Dingo on February 23, 2012, 01:33:53 AM
I found another Prime, I got this email from Primegrid.

Congratulations! Our records indicate that a computer registered by you has found a unique prime number. This computer is running BOINC, is attached to the PrimeGrid project, and is assigned to the Proth Prime Search. What makes this prime unique is that it's large enough to enter the Top 5000 List in Chris Caldwell's The Largest Known Primes Database.

Since you have auto-reporting selected, the following prime was submitted on your behalf:

Added 104899 : 9045*2^764411+1 (230115 digits)

If you have any questions or concerns, please contact me and we will surely resolve any problem.

Once again, congratulations on your find.  Thank you for participating in PrimeGrid.

John Blazek of PrimeGrid
Title: Re: Prime Numbers
Post by: Mike Mitchell on February 23, 2012, 02:26:22 AM
Way to go Dingo!  :congrats Plus one.
Title: Re: Prime Numbers
Post by: LawryB on February 23, 2012, 10:34:33 AM


Well crunched Dingo.   Karma  :crazy
Title: Re: Prime Numbers
Post by: Sean on February 23, 2012, 01:55:42 PM
Nice work Dingo +1
Title: Re: Prime Numbers
Post by: owner on February 23, 2012, 08:11:20 PM
Well done Dingo. Plus 1.

Nice to see that someone else is participating in the Tour de Primes.  I've been running since the start and have managed to clock up 2 so far.

Six more days to go
Title: Re: Prime Numbers
Post by: Dennis on February 23, 2012, 09:16:36 PM
18.023.310 credits and I have not found one prime yet lol.
Tried searching at that link you showed Dingo at message 2 in 2009, and get:
We're sorry...

... but your computer or network may be sending automated queries. To protect our users, we can't process your request right now.


Den.

Title: Re: Prime Numbers
Post by: Dingo on February 24, 2012, 01:42:40 AM
You can only find Primes in the llr work units. The sieve is just the preliminary search before the llr. 
Title: Re: Prime Numbers
Post by: Dingo on April 23, 2012, 12:31:06 AM
I have been notified that I found another Prime number which is 8379 · 2837818 + 1    with 252213 digits.   :sg1: That makes eleven the first being in June 2007.
Title: Re: Prime Numbers
Post by: Mike Mitchell on April 23, 2012, 12:51:56 AM
Way to go Dingo! :congrats Plus one.
Title: Re: Prime Numbers
Post by: LawryB on April 23, 2012, 06:12:16 AM

We will have to change your moniker to OPTIMUS PRIME.   Well done again.  Karma  :congrats :congrats
Title: Re: Prime Numbers
Post by: tazzduke on April 23, 2012, 08:39:46 PM
Congratulations Dingo on your Prime finding success.  +1 Karma as well  :penguin:
Title: Re: Prime Numbers
Post by: owner on April 24, 2012, 07:46:27 AM
Congrats Dingo +1 :congrats :congrats
Title: Re: Prime Numbers
Post by: Dingo on May 01, 2012, 12:14:05 AM
I found another one 106670: 4187*2^846987+1 (254973 digits).
Title: Re: Prime Numbers
Post by: Mike Mitchell on May 01, 2012, 12:39:24 AM
Way to go Dingo!  :congrats  :congrats  :congrats  Plus one.   :rocks
Title: Re: Prime Numbers
Post by: LawryB on May 01, 2012, 09:43:14 AM
OPTIMUS PRIME  +`
Title: Re: Prime Numbers
Post by: veebee on May 01, 2012, 11:39:15 AM
I wouldnt know if I did or not ( I know I did find a couple years ago) as I have changed email addressesa cpl of times, but canot change them on my BOINC profiles or my BOINCstats alignment goes haywire...

have tried to get Primegrid project bosses to change the contact email for em, but never hear back from them ...  :cry2:
Title: Re: Prime Numbers
Post by: Dingo on May 01, 2012, 01:31:04 PM
Quote from: veebee on May 01, 2012, 11:39:15 AM
I wouldnt know if I did or not ( I know I did find a couple years ago) as I have changed email addressesa cpl of times, but canot change them on my BOINC profiles or my BOINCstats alignment goes haywire...

have tried to get Primegrid project bosses to change the contact email for em, but never hear back from them ...  :cry2:

As long as you have your name in the Primegrid Preferences under "Reporting primes to the Prime Pages" and authorise them to submit on your behalf, you should be OK.


Title: Re: Prime Numbers
Post by: Sean on May 01, 2012, 05:50:13 PM
That's a prime number of primes you are finding there Dingo! Lots of nice significant figures as well...   
Title: Re: Prime Numbers
Post by: JugNut on May 01, 2012, 10:51:59 PM
Great Stuff, mucho karma to you.

I've found only found 2, 1 x Sofie Germain from 8808 wu's & 1x Proth Prime from 6809 wu's both small to average. I don't seem to have much luck.  Whats your secret Dingo??

:compbash:


Cheers ..JN..
Title: Re: Prime Numbers
Post by: Dingo on May 01, 2012, 11:58:14 PM
Thanks it the luck of the draw.   I don't know how many units I have done but I started Primegrid 11 Aug 2005 and have found 13 primes and they are spread out over the years.
Title: Re: Prime Numbers
Post by: JugNut on May 03, 2012, 06:24:16 PM
Soooo, ummm, lots & lots of time & patience then it seems.    :pcwhack:
Title: Re: Prime Numbers
Post by: Dingo on November 22, 2013, 10:32:35 PM
Just got an email from Primegrid and I have found a new Prime number.

QuoteDear Primefinder,

Congratulations! Our records indicate that a computer registered by you has found a unique prime number. This computer is running BOINC, is attached to the PrimeGrid project, and is assigned to the Sophie Germain Prime Search. What makes this prime unique is that it's large enough to enter the Top 5000 List in Chris Caldwell's The Largest Known Primes Database.

Since you have auto-reporting selected, the following prime was submitted on your behalf:

Added 116391 : 1081059875535*2^1290000-1 (388341 digits)

If you have any questions or concerns, please contact us and we will surely resolve any problems.

Once again, congratulations on your find! Thank you for participating in PrimeGrid.

PrimeGrid staff


Been about a year since the last one.

List of my prime numbers found


rank prime digits who when comment
1498 1081059875535 · 21290000 - 1 388341 L2512 Nov 2013 (Unverified because Untested)
2410 1105 · 21278476 + 1 384863 L2724 Nov 2011
2986 545 · 21185295 + 1 356813 L2724 Oct 2011
4140 1089 · 21111763 + 1 334678 L2724 Sep 2011
5861 8857 · 21013732 + 1 305168 L328 Oct 2012
9565 4187 · 2846987 + 1 254973 L2724 Apr 2012
9759 8379 · 2837818 + 1 252213 L2724 Apr 2012
11741 9045 · 2764411 + 1 230115 L2724 Feb 2012
15693 21703472276295 · 2666666 - 1 200700 L2512 Jul 2011
27199 6321 · 2453116 + 1 136406 L837 May 2009
27276 3351 · 2451825 + 1 136017 L837 May 2009
27315 5185 · 2451006 + 1 135771 L837 May 2009
32501 31330586439 · 2333333 - 1 100354 L328 Jan 2008
33866 15336808641 · 2333333 - 1 100354 L328 Jun 2007
Title: Re: Prime Numbers
Post by: JugNut on November 23, 2013, 03:58:58 AM
Cool...  :cheers:   Well done dingo.  :thumbsup:  + Karma
Title: Re: Prime Numbers
Post by: Mike Mitchell on November 23, 2013, 03:48:32 PM
Way to go Dingo, plus one.  :congrats
Title: Re: Prime Numbers
Post by: Dingo on December 22, 2013, 07:53:36 PM
I found another Prime Number

Quote

Congratulations! Our records indicate that a computer registered by you has found a unique prime number. This computer is running BOINC, is attached to the PrimeGrid project, and is assigned to the Proth Prime Search. What makes this prime unique is that it's large enough to enter the Top 5000 List in Chris Caldwell's The Largest Known Primes Database.

Since you have auto-reporting selected, the following prime was submitted on your behalf:

Added 116688  (http://primes.utm.edu/primes/page.php?id=116688) : 803*2^1959445+1 (589855 digits)

If you have any questions or concerns, please contact us and we will surely resolve any problems.

Once again, congratulations on your find! Thank you for participating in PrimeGrid.

PrimeGrid staff
Title: Re: Prime Numbers
Post by: owner on December 22, 2013, 08:25:37 PM
Congrats Dingo +1 :congrats :congrats :congrats
Title: Re: Prime Numbers
Post by: Mike Mitchell on December 23, 2013, 02:13:34 AM
Well done Dingo!  :congrats :congrats :congrats Plus one.
Title: Re: Prime Numbers
Post by: Dingo on January 07, 2014, 06:33:52 AM
Found another Prime Number.

Quote

Congratulations! Our records indicate that a computer registered by you has found a unique prime number. This computer is running BOINC, is attached to the PrimeGrid project, and is assigned to the Sophie Germain Prime Search. What makes this prime unique is that it's large enough to enter the Top 5000 List in Chris Caldwell's The Largest Known Primes Database.

Since you have auto-reporting selected, the following prime was submitted on your behalf:

Added 116820 : 1159641700815*2^1290000-1 (388341 digits)

If you have any questions or concerns, please contact us and we will surely resolve any problems.

Once again, congratulations on your find! Thank you for participating in PrimeGrid.

PrimeGrid staff


Link here  http://primes.utm.edu/primes/page.php?id=116820
Title: Re: Prime Numbers
Post by: Mike Mitchell on January 08, 2014, 12:46:59 AM
Well done Dingo!  :congrats :congrats :congrats Plus one.
Title: Re: Prime Numbers
Post by: JugNut on January 08, 2014, 02:16:27 AM
Congrats on your prime finding avalanche Dingo.  :cheers:  With that kind of luck your karma must be over flowing, so here's a top up. +1 Karma  :thumbsup:
Title: Re: Prime Numbers
Post by: Sean on January 08, 2014, 10:22:18 PM
Great work Dingo you are in a prime position to find the most prime of primes... +1 ;D
Title: Re: Prime Numbers
Post by: Dingo on January 21, 2014, 09:35:39 AM
Looks like Tin Man just missed out on finding a big prime Number.  Better luck on the next one.  http://www.primegrid.com/download/SR5-59912.pdf (http://www.primegrid.com/download/SR5-59912.pdf)

Title: Re: Prime Numbers
Post by: owner on January 21, 2014, 10:09:17 AM
Aw shucks.    Thanks Dingo. So near yet so far!
Title: Re: Prime Numbers
Post by: Dingo on February 06, 2014, 10:50:39 AM
I missed this when it happened, but congratulations to Tin Man for confirming a New SR5 Mega Prime in January.  :congrats :congrats :congrats

Quote
New SR5 Mega Prime Found!

On 17 January 2014, 6:53:10 UTC, PrimeGrid's Sierpinski/Riesel Base 5 Problem project eliminated k=59912 by finding the mega prime:

59912*5^1500861+1 (http://primes.utm.edu/primes/page.php?id=116924)

The prime is 1,049,062 digits long and enters Chris Caldwell's The Largest Known Primes Database ranked 66th overall. This is the largest known base 5 mega prime. 40 k's now remain in the Sierpinski Base 5 Problem.

The discovery was made by Raymond Ottusch (RaymondFO*) of the United States using an Intel(R) Core(TM) i7-2600K CPU @ 3.40GHz with 24 GB RAM running Linux. This computer took about 3 hours and 41 minutes to complete the primality test using LLR. Raymond is a member of the Sicituradastra team.

The prime was verified on 17 January 2014 20:33:24 UTC, by Michael Wild (Tin Man) of the United Kingdom using an Intel(R) Core(TM) i5-2400 CPU @ 3.10GHz with 4 GB RAM running Darwin. This computer took about 2 hours and 50 minute to complete the primality test using LLR. Michael is a member of the BOINC@AUSTRALIA team.

:sc  :uk
Title: Re: Prime Numbers
Post by: Mike Mitchell on February 07, 2014, 11:54:05 PM
Well done Dingo!  :congrats :congrats :congrats Plus one.
Title: Re: Prime Numbers
Post by: Dingo on February 04, 2015, 06:08:33 AM
Big congratulations to Crackenback a member of the Team for finding a Mega Prime Number;
Quote
PrimeGrid: PPS MEGA Prime of the Month!
On 1 February 2015, 16:49:00 UTC, PrimeGrid's Mega Prime Search found the Mega Prime:

159*2^3425766+1

The prime is 1,031,261 digits long and enters Chris Caldwell's The Largest Known Primes Database ranked 107th overall.

The discovery was made by Evelyn Chew (Crackenback ) of Australia using an Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz with 8GB RAM running Microsoft Windows 7 Enterprise. This computer took about 1 hour 31 minutes to complete the primality test using LLR. Evelyn is a member of the BOINC@AUSTRALIA team.

http://www.primegrid.com/download/mega-3425766.pdf
Title: Re: Prime Numbers
Post by: Dingo on February 05, 2015, 04:20:20 PM
I found another Prime number at Primegrid.

Quote
Dear Primefinder,

Congratulations! Our records indicate that a computer registered by you has found a unique prime number. This computer is running BOINC, is attached to the PrimeGrid project, and is assigned to the Sophie Germain Prime Search. What makes this prime unique is that it's large enough to enter the Top 5000 List in Chris Caldwell's The Largest Known Primes Database.

Since you have auto-reporting selected, the following prime was submitted on your behalf:

Added 119215 : 1795010541705*2^1290000-1 (388341 digits)

This prime was found on this workunit which will automatically show as a prime result after verification by the Largest Known Primes Database.

If you have any questions or concerns, please contact us and we will surely resolve any problems.

Once again, congratulations on your find! Thank you for participating in PrimeGrid.

PrimeGrid staff
Title: Re: Prime Numbers
Post by: JugNut on February 05, 2015, 07:23:27 PM
Way to go Dingo  :thumbsup: :thumbsup: :thumbsup:  *LOL* we will have to start calling you Optimus Prime.  + karma
Title: Re: Prime Numbers
Post by: Mike Mitchell on February 05, 2015, 11:23:33 PM
Well done Dingo!  :congrats :congrats :congrats Plus one.
Title: Re: Prime Numbers
Post by: Dingo on April 02, 2016, 08:43:06 AM
Looks like I found a new Prime Number today 2016-04-01 00:55:09 UTC.  The prime number is 2673304915647 · 21290000 - 1 but is not a high ranking on the scale.  It is a large number thoughwith 388342 decimal digits  http://www.primegrid.com/primes/?section=decimal&primeid=98448 (http://www.primegrid.com/primes/?section=decimal&primeid=98448).


EDIT Looks like it was large enough to make the Largest Known Primes Database.

Quote
Dear Primefinder,

Congratulations! Our records indicate that a computer registered by you has found a unique prime number. This computer is running BOINC, is attached to the PrimeGrid project, and is assigned to the Sophie Germain Prime Search. What makes this prime unique is that it's large enough to enter the Top 5000 List in Chris Caldwell's The Largest Known Primes Database.

Since you have auto-reporting selected, the following prime was submitted on your behalf:

Added 121501 : 2673304915647*2^1290000-1 (388342 digits)

This prime was found on this workunit (http://www.primegrid.com/workunit.php?wuid=475918227) which will automatically show as a prime result after verification by the Largest Known Primes Database.

If you have any questions or concerns, please contact us and we will surely resolve any problems.

Once again, congratulations on your find! Thank you for participating in PrimeGrid.

PrimeGrid staff
Title: Re: Prime Numbers
Post by: Daniel on April 02, 2016, 10:08:48 AM
Nice find Dingo.
:cheers: + karma

I've been doing some crunching for PrimeGrid too lately, mainly using my GPUs on the PPS (Sieve) application.
Title: Re: Prime Numbers
Post by: Sean on April 02, 2016, 11:46:48 AM
That's cool, good work Dingo! I've always wanted to find one, or a pulsar with einstein@home.  :thumbsup:  :thumbsup:  :thumbsup:
Title: Re: Prime Numbers
Post by: Mike Mitchell on April 02, 2016, 07:05:49 PM
Well done Dingo. Nice find. Plus one.
Title: Re: Prime Numbers
Post by: Hurricane on April 02, 2016, 10:11:29 PM
Good find Dingo. :thumbsup: +1
Title: Re: Prime Numbers
Post by: DidierT on April 03, 2016, 12:30:39 AM
Congratulations Dingo.  Well done. +1  :congrats :congrats :congrats
Title: Re: Prime Numbers
Post by: JugNut on April 03, 2016, 03:33:14 PM
Congrats Dingo a nice find indeed  :thumbsup: :thumbsup: :thumbsup:  + karma
Title: Re: Prime Numbers
Post by: tazzduke on April 03, 2016, 10:43:57 PM
Well done Dingo, another one to the collection lol  :cheers: +1

Regards
Title: Re: Prime Numbers
Post by: Dingo on April 05, 2016, 05:20:58 AM
I found another one with  (388342 decimal digits). 

I think the answer is to only run primegrid on the PC and also set the "Minimum" and "Maximum work Buffer" to 00.00 so that the tasks are processed and returned quickly.  This way to are the first to return the result and if it is prime you are the finder and  not the authenticator.
Quote
Dear Primefinder,

Congratulations! Our records indicate that a computer registered by you has found a unique prime number. This computer is running BOINC, is attached to the PrimeGrid project, and is assigned to the Sophie Germain Prime Search. What makes this prime unique is that it's large enough to enter the Top 5000 List in Chris Caldwell's The Largest Known Primes Database.

Since you have auto-reporting selected, the following prime was submitted on your behalf:

Added 121515 : 2669804627565*2^1290000-1 (388342 digits)

This prime was found on this (http://www.primegrid.com/workunit.php?wuid=475635153) workunit which will automatically show as a prime result after verification by the Largest Known Primes Database.

If you have any questions or concerns, please contact us and we will surely resolve any problems.

Once again, congratulations on your find! Thank you for participating in PrimeGrid.

PrimeGrid staff
Title: Re: Prime Numbers
Post by: Hurricane on April 05, 2016, 11:16:37 AM
You're on a roll Dingo.  :thumbsup: +1 when it will let me.
Title: Re: Prime Numbers
Post by: Mike Mitchell on April 05, 2016, 04:47:19 PM
Well done again Dingo. Another nice find. Plus another one.  :yahoo:
Title: Re: Prime Numbers
Post by: Daniel on April 05, 2016, 10:28:01 PM
Congratulations again Dingo.
:congrats + more karma
Title: Re: Prime Numbers
Post by: tazzduke on April 06, 2016, 05:33:04 PM
Mr Optimus Prime strikes again, well done Dingo  :cheers: +1 as well

Regards
Title: Re: Prime Numbers
Post by: JugNut on April 07, 2016, 11:09:16 AM
Well done Dingo two in a row is very impressive  :congrats :congrats :congrats  + karma
Title: Re: Prime Numbers
Post by: Dataman on April 07, 2016, 10:46:29 PM
Good show, Dingo. Still looking for my 1st one.  :congrats
Title: Re: Prime Numbers
Post by: Dingo on April 08, 2016, 06:27:19 AM
Quote from: Dataman on April 07, 2016, 10:46:29 PM
Good show, Dingo. Still looking for my 1st one.  :congrats

I think you have a better chance if you only run PrimeGrid on a PC and do not have a cache at all.  The first one to return the prime number is given the credit the buddy is not.  Even then you get sent work that has timed out or been returned so you have no chance but that is all part of the fun in finding them.  I went over a year without finding one and then the last two in the same month so who knows what the answer is it is all luck of the draw of work sent to you.
Title: Re: Prime Numbers
Post by: Dingo on April 16, 2016, 06:42:05 PM
Found one that will go in the book of top 5000 primes :mwalk:   It has 422344 digits and is ranked 2263 out of 5000 for now.  New ones are added regularly.

QuoteDear Primefinder,

Congratulations! Our records indicate that a computer registered by you has found a unique prime number. This computer is running BOINC, is attached to the PrimeGrid project, and is assigned to the Proth Prime Search. What makes this prime unique is that it's large enough to enter the Top 5000 List in Chris Caldwell's The Largest Known Primes Database.

Since you have auto-reporting selected, the following prime was submitted on your behalf:

Added 121561 : 1227*2^1402984+1 (422344 digits)

This prime was found on this workunit (http://www.primegrid.com/workunit.php?wuid=477678741) which will automatically show as a prime result after verification by the Largest Known Primes Database.

If you have any questions or concerns, please contact us and we will surely resolve any problems.

Once again, congratulations on your find! Thank you for participating in PrimeGrid.

PrimeGrid staff
Title: Re: Prime Numbers
Post by: Mike Mitchell on April 16, 2016, 07:48:26 PM
Well done Dingo, that's amazing.  :dance2:
Title: Re: Prime Numbers
Post by: Hurricane on April 16, 2016, 10:22:35 PM
You are the PrimeGrid master.  :worship Well done Dingo.  :thumbsup: +1.
Title: Re: Prime Numbers
Post by: Daniel on April 17, 2016, 10:39:25 AM
Well done Dingo.
:cheers: + karma
Title: Re: Prime Numbers
Post by: Sean on April 17, 2016, 11:21:04 AM
Great work Dingo, you're on a role!

Does your computer have a four leaved clover and lucky rabbits foot taped to it???  biggrin
Title: Re: Prime Numbers
Post by: Dingo on April 17, 2016, 01:27:18 PM
Certainly looks that way but no no good luck charms.  I have found a few Primes (http://www.primegrid.com/primes/?section=primelist&userid=125) in the past but never three in just over two weeks.
Title: Re: Prime Numbers
Post by: JugNut on April 19, 2016, 01:43:59 AM
Well done again on your prime hunting Dingo, with your kind of luck you should run for PRIME minister.   :cheers: :cheers:  +1

*LOL*Anyone who can keep a team of few thousand crazy crunchers happy could surely do considerably better than useless pollies we have now, and that goes for the lot of em' at the moment.
Title: Re: Prime Numbers
Post by: Dingo on April 21, 2016, 05:59:29 AM
The primes are flying in now.  I found another one.

QuoteDear Primefinder,

Congratulations! Our records indicate that a computer registered by you has found a unique prime number. This computer is running BOINC, is attached to the PrimeGrid project, and is assigned to the Proth Prime Search. What makes this prime unique is that it's large enough to enter the Top 5000 List in Chris Caldwell's The Largest Known Primes Database.

Since you have auto-reporting selected, the following prime was submitted on your behalf:

Added 121577 : 3187*2^1403206+1 (422411 digits)

This prime was found on this workunit  (http://www.primegrid.com/workunit.php?wuid=477942538)which will automatically show as a prime result after verification by the Largest Known Primes Database.

If you have any questions or concerns, please contact us and we will surely resolve any problems.

Once again, congratulations on your find! Thank you for participating in PrimeGrid.

PrimeGrid staff
Title: Re: Prime Numbers
Post by: Mike Mitchell on April 21, 2016, 12:44:07 PM
What the.. Dingo?!! That's OTT  :shock  plus one.
Title: Re: Prime Numbers
Post by: JugNut on April 21, 2016, 02:30:12 PM
By geez Dingo your certainly on a roll.  Well done mate   :thumbsup: :thumbsup: :thumbsup:   + karma
Title: Re: Prime Numbers
Post by: Hurricane on April 21, 2016, 03:41:28 PM
Impressive Dingo.  :thumbsup: +1.
Title: Re: Prime Numbers
Post by: Daniel on April 21, 2016, 06:12:40 PM
 :crazy
Excellent work Dingo, keep them coming. + 1
Title: Re: Prime Numbers
Post by: Dingo on May 20, 2016, 08:37:45 AM
I found another Prime Number.

QuoteDear Primefinder,

Congratulations! Our records indicate that a computer registered by you has found a unique prime number. This computer is running BOINC, is attached to the PrimeGrid project, and is assigned to the Proth Prime Search. What makes this prime unique is that it's large enough to enter the Top 5000 List in Chris Caldwell's The Largest Known Primes Database.

Since you have auto-reporting selected, the following prime was submitted on your behalf:

Added 121671 : 5169*2^1406585+1 (423428 digits)

This prime was found on this workunit (http://www.primegrid.com/workunit.php?wuid=481975225) which will automatically show as a prime result after verification by the Largest Known Primes Database.

If you have any questions or concerns, please contact us and we will surely resolve any problems.

Once again, congratulations on your find! Thank you for participating in PrimeGrid.

PrimeGrid staff
Title: Re: Prime Numbers
Post by: Hurricane on May 20, 2016, 11:44:01 AM
You must have PrimeGrid DNA in you. Well done Dingo.  :thumbsup: +1
Title: Re: Prime Numbers
Post by: Daniel on May 20, 2016, 01:35:46 PM
Congratulations Dingo.
:cheers: + karma
Title: Re: Prime Numbers
Post by: JugNut on May 20, 2016, 02:27:06 PM
Well done Dingo, you must have the luck of the irish on your side  :congrats :congrats :congrats   + karma
Title: Re: Prime Numbers
Post by: Mike Mitchell on May 20, 2016, 09:29:57 PM
Well done Dingo (again  :wink ) top find. plus 1
Title: Re: Prime Numbers
Post by: Dingo on May 21, 2016, 04:44:36 AM
Thanks all I found my first prime number in 2007.


Rank
913
2282
2317
2319
3984
3988
4745
5230
5284
5350
6419
7811
8973
10707
14443
14637
16622
20598
32104
32181
32220
37406
38771
39530
prime
803 · 21959445 + 1
5169 · 21406585 + 1
3187 · 21403206 + 1
1227 · 21402984 + 1
2673304915647 · 21290000 - 1
2669804627565 · 21290000 - 1
1795010541705 · 21290000 - 1
1230976538025 · 21290000 - 1
1159641700815 · 21290000 - 1
1081059875535 · 21290000 - 1
1105 · 21278476 + 1
545 · 21185295 + 1
1089 · 21111763 + 1
8857 · 21013732 + 1
4187 · 2846987 + 1
8379 · 2837818 + 1
9045 · 2764411 + 1
21703472276295 · 2666666 - 1
6321 · 2453116 + 1
3351 · 2451825 + 1
5185 · 2451006 + 1
31330586439 · 2333333 - 1
15336808641 · 2333333 - 1
6616796595 · 2333333 - 1
digits
589855
423428
422411
422344
388342
388342
388341
388341
388341
388341
384863
356813
334678
305168
254973
252213
230115
200700
136406
136017
135771
100354
100354
100354
when
Dec 2013
May 2016
Apr 2016
Apr 2016
Apr 2016
Apr 2016
Feb 2015
Feb 2014
Jan 2014
Nov 2013
Nov 2011
Oct 2011
Sep 2011
Oct 2012
Apr 2012
Apr 2012
Feb 2012
Jul 2011
May 2009
May 2009
May 2009
Jan 2008
Jun 2007
May 2007
Title: Re: Prime Numbers
Post by: Dataman on May 21, 2016, 04:53:35 AM
Wow! I started in '09 and still never got one.  :hbang:
Title: Re: Prime Numbers
Post by: d_worms on May 21, 2016, 09:59:32 AM
Well done Dingo :thumbsup: :thumbsup: :thumbsup:
Title: Re: Prime Numbers
Post by: Dingo on May 21, 2016, 02:45:56 PM
Dataman -  I think the secret is to maximise being the first to return work units.  That usually mean running primegrid on a PC by itself and having no cache of work so you crunch quick and return quick.  That is what I have been doing since April and have found five primes.

Crunch on brothers and sisters it all helps the team and science. 
Title: Re: Prime Numbers
Post by: Dingo on May 17, 2017, 10:34:14 AM
I haven't found a prime for a long time and out of this list only four are in the top 5000.  I am going to crunch Primegrid till the AA and then decide after the AA if to continue.

-----  -------------------------------- ------- ----- ---- --------------
rank           description              digits  who year comment
-----  -------------------------------- ------- ----- ---- --------------
1150  803*2^1959445+1                   589855 L2724 2013
3130  5169*2^1406585+1                  423428 L2724 2016
3171  3187*2^1403206+1                  422411 L2724 2016
3173  1227*2^1402984+1                  422344 L2724 2016
5524  2673304915647*2^1290000-1         388342 L2512 2016
5528  2669804627565*2^1290000-1         388342 L2512 2016
6285  1795010541705*2^1290000-1         388341 L2512 2015
6770  1230976538025*2^1290000-1         388341 L2512 2014
6824  1159641700815*2^1290000-1         388341 L2512 2014
6890  1081059875535*2^1290000-1         388341 L2512 2013
7960  1105*2^1278476+1                  384863 L2724 2011
9352  545*2^1185295+1                   356813 L2724 2011
10514  1089*2^1111763+1                  334678 L2724 2011
12248  8857*2^1013732+1                  305168  L328 2012
15984  4187*2^846987+1                   254973 L2724 2012
16178  8379*2^837818+1                   252213 L2724 2012
18163  9045*2^764411+1                   230115 L2724 2012
22139  21703472276295*2^666666-1         200700 L2512 2011
33645  6321*2^453116+1                   136406  L837 2009
33722  3351*2^451825+1                   136017  L837 2009
33761  5185*2^451006+1                   135771  L837 2009
38947  31330586439*2^333333-1            100354  L328 2008
40312  15336808641*2^333333-1            100354  L328 2007
41071  6616796595*2^333333-1             100354  L328 2007
-----  -------------------------------- ------- ----- ---- --------------
Title: Re: Prime Numbers
Post by: Dingo on July 17, 2017, 06:47:26 AM
I found another Prime (http://primes.utm.edu/primes/page.php?id=123748) that is in the top 5000 list at #240.   :BigGrin


I do not know why but I get more of a kick out of finding primes than any of the other badges or positions.  I guess to be the first to find a prime and your name will always be associated with it.  When I type my name into Google it is the second thing to come up.
Title: Re: Prime Numbers
Post by: Dataman on July 17, 2017, 11:37:20 AM
 v: :oz: v:
+1 "Mr" Prime
Title: Re: Prime Numbers
Post by: JugNut on July 17, 2017, 01:47:43 PM
Way to go Dingo for another good find.. :congrats01  + karma
Title: Re: Prime Numbers
Post by: Daniel on July 17, 2017, 02:03:31 PM
Congratulations Dingo.
:congrats01 + karma
Title: Re: Prime Numbers
Post by: Hurricane on July 17, 2017, 08:44:08 PM
A good find Dingo, well done. :thumbsup: +1
Title: Re: Prime Numbers
Post by: owner on July 19, 2017, 07:30:50 AM
you must have the Midas touch Dingo!  i keep plugging away at Primegrid and haven't found one in months. Congrats and +1 :thumbsup:
Title: Re: Prime Numbers
Post by: Dingo on July 19, 2017, 09:02:00 AM
The secret is to return them as quickly as possible so do not have a cache of jobs.  I have both "Additional days of work" and "Store at least # of days" set to zero so I only have enough work to process on the available CPU and GPU.    Other than that it is just luck  :bloodshot
Title: Re: Prime Numbers
Post by: Dataman on July 19, 2017, 03:10:07 PM
Quote from: Tin Man on July 19, 2017, 07:30:50 AM
you must have the Midas touch Dingo!  i keep plugging away at Primegrid and haven't found one in months. Congrats and +1 :thumbsup:
Months?  :worship I have not found one EVER.  :cry
Title: Re: Prime Numbers
Post by: Dingo on July 28, 2017, 05:35:34 AM
I found another Prime Number,  :BigGrin and have switched projects after finding two in the last months.  This one is way down the list in the top 5000 at 2606 but will gradually go further down.  http://primes.utm.edu/primes/page.php?id=123777 (http://primes.utm.edu/primes/page.php?id=123777)

Work unit http://www.primegrid.com/workunit.php?wuid=534673607 (http://www.primegrid.com/workunit.php?wuid=534673607)
Title: Re: Prime Numbers
Post by: elftron on May 21, 2018, 10:46:58 PM
2 days back and I have found a small prime series in AP27 (20 length progression of primes)

got the GPU's to sieve(lots more credits) and the CPU to find the primes (The whole point of the exercise)

Title: Re: Prime Numbers
Post by: Dingo on May 22, 2018, 01:38:28 AM
Congrats on the prime +1  :congrats :congrats
Title: Re: Prime Numbers
Post by: chooka03 on May 22, 2018, 04:53:23 AM
That's awesome elftron!! Congrats!  :congrats

v:
Title: Re: Prime Numbers
Post by: JugNut on May 22, 2018, 07:34:48 AM
Yea good stuff elftron,  well done.   :thumbsup:  :thumbsup:  Happy hunting..  + karma. 
Title: Re: Prime Numbers
Post by: Daniel on May 22, 2018, 07:53:53 PM
Well done elftron.
:cheers: + karma
Title: Re: Prime Numbers
Post by: Dingo on November 14, 2018, 02:56:43 PM
Got this email from Primegrid about a private message.  The prime is too small for the top 5000 but I guess it is a prime.

QuoteYou have received a new private message at PrimeGrid.

From: Do Not Reply (ID 485358)
Subject: You have found an AP20!

(This is an automated message.  Replies to this message will not be read.)

Dear AP finder,

Congratulations! Our records indicate that a computer registered by you has found a unique Arithmetic Progression of primes of length 20. This computer is assigned to the AP27 project. Since primes found in this subproject are not large enough to report to the Top 5000 Primes List, your AP20 sequence is visible immediately.

Workunit 586522382 (https://www.primegrid.com/workunit.php?wuid=586522382) : 28687378146352223+75382964*23#*n for n=0..19

You can select the minimum length of AP for which to receive these notifications in your PrimeGrid preferences (https://www.primegrid.com/prefs.php?subset=project).

If you have any questions or concerns, please contact us and we will surely resolve any problems.

Once again, congratulations on your find! Thank you for participating in PrimeGrid.

Sincerely,
The PrimeGrid Staff


EDIT:  I got another one today
QuoteDear AP finder,

Congratulations! Our records indicate that a computer registered by you has found a unique Arithmetic Progression of primes of length 20. This computer is assigned to the AP27 project. Since primes found in this subproject are not large enough to report to the Top 5000 Primes List, your AP20 sequence is visible immediately.

Workunit 586522382 (https://www.primegrid.com/workunit.php?wuid=586522382) : 128848194080390107+75383050*23#*n for n=0..19

You can select the minimum length of AP for which to receive these notifications in your PrimeGrid preferences (https://www.primegrid.com/prefs.php?subset=project).

If you have any questions or concerns, please contact us and we will surely resolve any problems.

Once again, congratulations on your find! Thank you for participating in PrimeGrid.

Sincerely,
The PrimeGrid Staff
Title: Re: Prime Numbers
Post by: chooka03 on November 14, 2018, 05:47:24 PM
They must be kinda common with the AP work. I got 3 of those emails.

Well done though Dingo  :thumbsup:
Title: Re: Prime Numbers
Post by: Daniel on November 14, 2018, 08:36:34 PM
Congratulations Dingo.
:party: + karma
Title: Re: Prime Numbers
Post by: Dingo on November 15, 2018, 12:59:38 AM
I think I will reset my email option in the preferences so that only the higher level ones are notified.  These are the forst I have recived but looking at my page I see that I have found a bunch in the past as well.
Title: Re: Prime Numbers
Post by: Dingo on December 14, 2018, 03:15:42 PM
I am going 100% on Primegrid for the rest of the year.  I have not found a prime number this year and most probably won't but I will give it a go.

I am doing the following currently:

Bundy-2 (Main computer at home:
   12 non BOINC PRPNet tasks alternating between 23, 121, FPS and PRS,   NOTE:  The credits are added to BOINC credits manually once a week or so.
    1 BOINC GPU task currently GFN 21
    2 BOINC PPS-Mega CPU tasks

NOTE:  I will alternate between PRPNet and PPS-Mega tasks

Server  (Dedicated server)
   12 BOINC PPS-Mega CPU tasks

Dingo3 (Web Page Server)

    7 BOINC PPS-MEGA CPU Tasks

Corona (Old Laptop
   2 BOINC PPS-MEGA CPU tasks

I find that lately I have been switching projects every day sometimes more that that so will try and leave the above till the new year.  The only change will be if any of the tasks run low.
Title: Re: Prime Numbers
Post by: chooka03 on December 14, 2018, 04:45:04 PM
Best of luck mate, I hope you find one!  :thumbsup:

I'm doing likewise. I'm crunching the WCG challenge and giving my electricity a rest. 4 weeks! (Even I'm interested to see if I can hold out that long. :bloodshot It is bloody hot though.)

Merry CRUNCH, CRUNCH, CRUNCH!
Title: Re: Prime Numbers
Post by: Dingo on December 31, 2018, 12:50:40 PM
Well I cut back dramatically because of the heat but found a small Prime just before the end of the Year.  :dance2:

Quote
Subject: You have found a prime number!

(This is an automated message.  Replies to this message will not be read.)

Dear Primefinder,

Congratulations! Our records indicate that a computer registered by you has found a unique prime number. This computer is assigned to the Sophie Germain (LLR). Since candidates on this subproject are not large enough to report to the Top 5000 Primes List, your prime is visible immediately.

Workunit 591902631 (http://www.primegrid.com/workunit.php?wuid=591902631) : 4243038748875*2^1290000-1 (388342 digits)

If you have any questions or concerns, please contact us and we will surely resolve any problems.

Once again, congratulations on your find! Thank you for participating in PrimeGrid.

Sincerely,
The PrimeGrid Staff
Title: Re: Prime Numbers
Post by: tazzduke on December 31, 2018, 02:19:56 PM
Excellent work Optimus Prime  :congrats01 +1 as well
Title: Re: Prime Numbers
Post by: Daniel on December 31, 2018, 08:24:38 PM
Well done Dingo.
:party: + karma
Title: Re: Prime Numbers
Post by: JugNut on December 31, 2018, 08:46:41 PM
Way to go Dingo  :cheers: :cheers:  + karma
Title: Re: Prime Numbers
Post by: Mike Mitchell on January 01, 2019, 11:03:09 AM
Nice work Dingo.  :dance: :dance: :dance: Plus one.
Title: Re: Prime Numbers
Post by: Dingo on February 10, 2019, 12:20:57 AM
The prime number Ifound as part of the Challenge is large enough to be entered in the top 5000 list and is currently 3099 on the list.


3099   8759 · 21518959 + 1   457257   L2724   Feb 2019   

Congratulations Dingo!

You earned 1prime badge from project PrimeGrid (2019 TdP Prime)




Title: Re: Prime Numbers
Post by: chooka03 on February 10, 2019, 12:43:43 AM
Way to go Dingo!!!2 X BOINC Australia members one after the other!  :thumbsup:

Congrats :congrats
Title: Re: Prime Numbers
Post by: Dataman on February 10, 2019, 02:27:13 AM
Wow. Little Green Men may hide from us but Prime Numbers cannot. +1

:AUS:
Title: Re: Prime Numbers
Post by: JugNut on February 10, 2019, 03:01:31 AM
Good stuff Dingo,  that's some very nice crunching there!! :bravo  + karma
Title: Re: Prime Numbers
Post by: Daniel on February 10, 2019, 11:10:38 AM
Great work Dingo.
:congrats01 + karma
Title: Re: Prime Numbers
Post by: tazzduke on February 10, 2019, 09:23:53 PM
Greetings All

Found another one

BOINC: PPSE   7529·21519545+1   457,433   107.50203017992257   Sunday 10th of February 2019 02:53:24 UTC

Regards
Title: Re: Prime Numbers
Post by: Dingo on February 10, 2019, 11:36:10 PM
Congrats again  :bravo
Title: Re: Prime Numbers
Post by: Daniel on February 11, 2019, 09:24:42 PM
Well done tazzduke.
:congrats01 + karma
Title: Re: Prime Numbers
Post by: Dingo on March 23, 2019, 01:56:10 AM
I found an AP27 Prime.

Quote
Dear AP finder,

Congratulations! Our records indicate that a computer registered by you has found a unique Arithmetic Progression of primes of length 20. This computer is assigned to the AP27 project. Since primes found in this subproject are not large enough to report to the Top 5000 Primes List, your AP20 sequence is visible immediately.

Workunit 604415743 (https://www.primegrid.com/workunit.php?wuid=604415743) : 135398818143609343+111839482*23#*n for n=0..19

You can select the minimum length of AP for which to receive these notifications in your PrimeGrid preferences.

If you have any questions or concerns, please contact us and we will surely resolve any problems.

Once again, congratulations on your find! Thank you for participating in PrimeGrid.

Sincerely,
The PrimeGrid Staff
Title: Re: Prime Numbers
Post by: Dingo on July 03, 2020, 11:29:10 AM
I found a GFN 16 prime  :mwalk:

Dear Primefinder,

Congratulations! Our records indicate that a computer registered by you has found a unique prime number. This computer is running BOINC, is attached to the PrimeGrid project, and is assigned to the Generalized Fermat Prime Search n=16 (GFN-16). What makes this prime unique is that it's large enough to enter the Top 5000 List in Chris Caldwell's The Largest Known Primes Database.

Since you have auto-reporting selected, the following prime was submitted on your behalf:

Added 130994 : 94134450^65536+1 (522568 digits)

This prime was found on this workunit which will automatically show as a prime result after verification by the Largest Known Primes Database.

If you have any questions or concerns, please contact us and we will surely resolve any problems.

Once again, congratulations on your find! Thank you for participating in PrimeGrid.

PrimeGrid staff
Title: Re: Prime Numbers
Post by: tazzduke on July 03, 2020, 01:11:23 PM
Awesome effort Dingo and  :congrats01, also +1

Title: Re: Prime Numbers
Post by: tazzduke on July 03, 2020, 06:31:09 PM
Greetings All

Well this popped up this afternoon in my inbox

Dear Primefinder,

Congratulations! Our records indicate that a computer registered by you has found a unique prime number. This computer is assigned to the Generalized Fermat Prime Search n=15 (GFN-15). Since candidates on this subproject are not large enough to report to the Top 5000 Primes List, your prime is visible immediately.

Workunit 665439669 : 181097570^32768+1 (270596 digits)

If you have any questions or concerns, please contact us and we will surely resolve any problems.

Once again, congratulations on your find! Thank you for participating in PrimeGrid.

Sincerely,
The PrimeGrid Staff

Cheers All
Title: Re: Prime Numbers
Post by: Mick Lindsay on July 03, 2020, 07:25:47 PM
Congrats Dingo and tazzduke  :congrats +1s
Title: Re: Prime Numbers
Post by: Dingo on July 03, 2020, 09:29:18 PM
Congrats Tazzduke +1.

I have been trying the GFN 17,17-mege,18 and 19 but there are too many RTX GPU's and I can't compete with them and be the first to send a finished task.  I am running a few "Do you feel lucky" tasks to see if they are crunching there as well.  If so I will move back to GPUGrid with the GPU and put more CPU on Primegrid with Multi threaded machines.
Title: Re: Prime Numbers
Post by: tazzduke on July 03, 2020, 10:10:54 PM
Hi Dingo, My 2 fastest GPUS are doing GFN17-Low, the other 3 are doing GFN15.
My fastest 3 cpus are doing ESP, trying to get Gold.
The next 2 are doing PPSE and I left the slowest (Quad 9400) on SGS, as that is the only subproject its good at.
I hope to replace that Quad 9400 with another I7 down the road.
I mainly do the large GFNS, if I am trying to get to the next badge colour.
Good luck on the prime hunt.
Cheers
Title: Re: Prime Numbers
Post by: chooka03 on July 03, 2020, 11:29:07 PM
Congrats on the Prime finds guys!!  :cheers:
Title: Re: Prime Numbers
Post by: Mike Mitchell on July 04, 2020, 12:42:19 AM
Nice work Dingo & Tazzduke.  :dance: :dance: :dance: Plus one each.
Title: Re: Prime Numbers
Post by: tazzduke on August 22, 2020, 03:46:42 PM
Well about time this came along lol, its been awhile, but if I had a stuck to the plan, maybe it would have been earlier, but then BADGES look so pretty in gold instead of silver lol  :rofl:

Dear Primefinder,

Congratulations! Our records indicate that a computer registered by you has found a unique prime number. This computer is assigned to the Sophie Germain (LLR). Since candidates on this subproject are not large enough to report to the Top 5000 Primes List, your prime is visible immediately.

Workunit 670394481 : 5535550343235*2^1290000-1 (388342 digits)

If you have any questions or concerns, please contact us and we will surely resolve any problems.

Once again, congratulations on your find! Thank you for participating in PrimeGrid.

Sincerely,
The PrimeGrid Staff
Title: Re: Prime Numbers
Post by: chooka03 on August 22, 2020, 06:22:51 PM
Nice!
Congrats Tazzduke :D
Can't wait for the next PG challenge. I'm getting keen to try for a MEGA at some stage too. I'd love an M badge.  :love
Title: Re: Prime Numbers
Post by: tazzduke on August 22, 2020, 08:23:10 PM
Greetings Chooka03

Yes they are hard are to get, but would be nice to get one of those.

Regards
Title: Re: Prime Numbers
Post by: Dingo on August 23, 2020, 12:05:08 PM
 :congrats01 Tazzduke +1.  I love it when I get a prime, well done.
Title: Re: Prime Numbers
Post by: Daniel on August 23, 2020, 01:14:39 PM
Congratulations Tazzduke.
:party: + karma
Title: Re: Prime Numbers
Post by: tazzduke on September 05, 2020, 01:33:06 PM
Hey Chooka03

Check the frontpage of Primegrid on the bottom right where they list the recent primes, guess whose name I saw, cmon bet you cant guess in a million years lol  :rofl: :rofl: :rofl:

Cheers
Title: Re: Prime Numbers
Post by: chooka03 on September 05, 2020, 03:45:23 PM
LOL.
Thanks Tazzduke, I didn't even know about that part of the screen.  :thumbsup:
BONUS!  :dance:

  :cheers:

Title: Re: Prime Numbers
Post by: Dingo on November 18, 2020, 05:03:10 PM
I have found over thirty Primes since 2007 but only three are still in the active top 5000.

>rank   prime          digits            who            when      comment
658   46776558131072 + 1   1005326   L4659   Jul 2017   Generalized Fermat (**)
2243   803 · 21959445 + 1   589855   L2724   Dec 2013   
2847   9413445065536 + 1   522568   L4659   Jul 2020   Generalized Fermat
Title: Re: Prime Numbers
Post by: chooka03 on January 22, 2021, 06:02:11 AM
Congrats on the MEGA prime MAGPIE!
Did you know??

https://www.primegrid.com/forum_thread.php?id=9517#147711

:cheer1:
Title: Re: Prime Numbers
Post by: Dingo on January 22, 2021, 11:39:20 PM
Congrats Magpie well done.  I am looking for one of those as well.  :congrats v: :congrats
Title: Re: Prime Numbers
Post by: Dingo on February 18, 2021, 12:20:07 PM
Dear Primefinder,

Congratulations! Our records indicate that a computer registered by you has found a unique prime number. This computer is running BOINC, is attached to the PrimeGrid project, and is assigned to the Proth Prime Search. What makes this prime unique is that it's large enough to enter the Top 5000 List in Chris Caldwell's The Largest Known Primes Database.

Since you have auto-reporting selected, the following prime was submitted on your behalf:

Added 131939 : 8207*2^1627463+1 (489920 digits)
Title: Re: Prime Numbers
Post by: shift on February 18, 2021, 01:45:23 PM
 :holy-moly Congrats
Title: Re: Prime Numbers
Post by: Daniel on February 18, 2021, 05:01:26 PM
Congratulations Dingo !
:congrats01
Title: Re: Prime Numbers
Post by: Mike Mitchell on February 18, 2021, 07:08:49 PM
Well done Dingo.   :party:   +1
Title: Re: Prime Numbers
Post by: NudgeyNR on February 19, 2021, 03:37:33 PM
 :congrats01 Dingo +1
Title: Re: Prime Numbers
Post by: Dingo on August 08, 2021, 01:15:15 PM
I found a Mega Prime.
Quote


Dear Primefinder,

Congratulations! Our records indicate that a computer registered by you has found a unique prime number. This computer is running BOINC, is attached to the PrimeGrid project, and is assigned to the Generalized Fermat Prime Search n=17 Mega (GFN-17-Mega). What makes this prime unique is that it's large enough to enter the Top 5000 List in Chris Caldwell's The Largest Known Primes Database. (https://primes.utm.edu/primes/home.php)

Since you have auto-reporting selected, the following prime was submitted on your behalf:

Added 132601 (https://primes.utm.edu/primes/page.php?id=132601) : 91655310^131072+1 (1043616 digits)

This prime was found on this workunit (http://www.primegrid.com/workunit.php?wuid=738437169) which will automatically show as a prime result after verification by the Largest Known Primes Database.

If you have any questions or concerns, please contact us and we will surely resolve any problems.

Once again, congratulations on your find! Thank you for participating in PrimeGrid.

PrimeGrid staff

My all time list (http://www.primegrid.com/primes/?section=primelist&userid=125) of primes.

Title: Re: Prime Numbers
Post by: tazzduke on August 08, 2021, 02:47:41 PM
 :congrats01 Dingo and +1  v:
Title: Re: Prime Numbers
Post by: Mick Lindsay on August 08, 2021, 03:26:06 PM
Congrats Dingo  :congrats +1
Title: Re: Prime Numbers
Post by: Daniel on August 08, 2021, 03:35:10 PM
Congratulations Dingo.
:party: + karma
Title: Re: Prime Numbers
Post by: Cruncher Pete on August 09, 2021, 08:44:03 AM
 :holy-moly Dingo.  Now that is worth a +1.
Title: Re: Prime Numbers
Post by: Mike Mitchell on August 10, 2021, 02:19:12 AM
Great job Dingo   :congrats01   +1
Title: Re: Prime Numbers
Post by: Dingo on August 22, 2022, 01:31:07 PM
I haven't found a prime number this year because I was doing all the high numbers that take a long time to process and also not a lot of primes.  I moved over to do some Sophie Germain (LLR) and today I was notified that I found a Prime.   

I can now go back onto the hard ones as I have found at least one prime this year.   v:

Quote

Dear Primefinder,

Congratulations! Our records indicate that a computer registered by you has found a unique prime number. This computer is running BOINC, is attached to the PrimeGrid project, and is assigned to the Sophie Germain (LLR). Since candidates on this subproject are not large enough to report to the Top 5000 Primes List, your prime is visible immediately.

Workunit 817756274  (https://www.primegrid.com/workunit.php?wuid=817756274): 7246922520297*2^1290000-1 (388342 digits)

If you have any questions or concerns, please contact us and we will surely resolve any problems.

Once again, congratulations on your find! Thank you for participating in PrimeGrid.

PrimeGrid staff

Title: Re: Prime Numbers
Post by: Mick Lindsay on August 22, 2022, 02:48:51 PM
Congrats Dingo  :congrats +1
Title: Re: Prime Numbers
Post by: tazzduke on August 22, 2022, 06:18:59 PM
 :congrats01 Dingo +1  :congrats

Yay you finally found one lol.
Title: Re: Prime Numbers
Post by: tazzduke on August 22, 2022, 06:20:55 PM
Also Nick is on a roll, find more SGS primes, but then again he has the firepower.

I have crunched in the vicinity of 9500 PPSE workunits, across all my machines, still no Prime.

I have now shutoff, cause when my pendings come through, I will have clocked up 5 million on that subproject.

Cheers
Title: Re: Prime Numbers
Post by: Mike Mitchell on August 22, 2022, 08:28:21 PM
Congrats Dingo +1
Title: Re: Prime Numbers
Post by: chooka03 on August 23, 2022, 06:55:32 PM
Well done Dingo!!  :thumbsup:

I too have been crunching SGS. I've found 3 primes in 3 days.  :dance:
Only baby primes though as you said.

I've been chatting to Nick. He's kinda switched to the dark side and engaged cloud computing, hence his massive numbers. He wants to overtake Vaughan and has the crunching bug BAD!!!!!!  :LD LOL
Title: Re: Prime Numbers
Post by: tazzduke on August 24, 2022, 06:34:10 PM
Yeah, everyone seems to be smashing either the SGS or GFN subprojects, that's what primes are coming up lately.
Title: Re: Prime Numbers
Post by: chooka03 on August 26, 2022, 05:53:20 PM
Wow!!! Nick is smashing it!!

http://www.primegrid.com/primes/primes.php?project=ALL&factors=+&only=ALL&announcements=ALL&sortby=date&dc=no&search=

:rofl:
Title: Re: Prime Numbers
Post by: Dingo on August 27, 2022, 11:37:27 AM
I found another Prime but not quite big enough to be my best.

Quote

Dear Primefinder,

Congratulations! Our records indicate that a computer registered by you has found a unique prime number. This computer is running BOINC, is attached to the PrimeGrid project, and is assigned to the Proth Prime Search (LLR2). What makes this prime unique is that it's large enough to enter the Top 5000 List in Chris Caldwell's The Largest Known Primes Database.

Since you have auto-reporting selected, the following prime was submitted on your behalf:

Added 134338 : 1435*2^3431284+1 (1032923 digits)

This prime was found on this workunit  (http://www.primegrid.com/workunit.php?wuid=819027519)which will automatically show as a prime result after verification by the Largest Known Primes Database.

If you have any questions or concerns, please contact us and we will surely resolve any problems.

Once again, congratulations on your find! Thank you for participating in PrimeGrid.

PrimeGrid staff

Title: Re: Prime Numbers
Post by: tazzduke on August 27, 2022, 12:51:18 PM
 :congrats01 Dingo +1

Title: Re: Prime Numbers
Post by: Mike Mitchell on August 27, 2022, 06:12:37 PM
Congrats Dingo +1
Title: Re: Prime Numbers
Post by: Daniel on August 27, 2022, 07:22:48 PM
Congratulations Dingo.
:party: + karma
Title: Re: Prime Numbers
Post by: shift on August 30, 2022, 02:32:27 PM
Nice one Dingo.
Title: Re: Prime Numbers
Post by: Mick Lindsay on August 30, 2022, 04:40:46 PM
Congrats Dingo  :congrats +1
Title: Re: Prime Numbers
Post by: Dingo on September 05, 2022, 01:06:54 PM
I found a GFN17 Mega Prime and it is my biggest prime to date.  This is what it looks like as a number. (http://www.primegrid.com/primes/?section=decimal&primeid=111052)

Dear Primefinder,

Congratulations! Our records indicate that a computer registered by you has found a unique prime number. This computer is running BOINC, is attached to the PrimeGrid project, and is assigned to the Generalized Fermat Prime Search n=17 Mega (GFN-17-Mega). What makes this prime unique is that it's large enough to enter the Top 5000 List in Chris Caldwell's The Largest Known Primes Database.

Since you have auto-reporting selected, the following prime was submitted on your behalf:

Added 134356 : 114643510^131072+1 (1056356 digits)

This prime was found on this  workunit  (http://www.primegrid.com/workunit.php?wuid=820837237) which will automatically show as a prime result after verification by the Largest Known Primes Database.

If you have any questions or concerns, please contact us and we will surely resolve any problems.

Once again, congratulations on your find! Thank you for participating in PrimeGrid.

PrimeGrid staff
Title: Re: Prime Numbers
Post by: chooka03 on September 05, 2022, 03:38:01 PM
OOh nice one Dingo!
Congrats  :bravo
Title: Re: Prime Numbers
Post by: Mick Lindsay on September 05, 2022, 04:40:38 PM
Congrats Dingo  :congrats +1
Title: Re: Prime Numbers
Post by: tazzduke on September 05, 2022, 05:59:20 PM
 :congrats01 Dingo and +1  :congrats :congrats :congrats

Wow that is a pretty decent Mega Prime to find, must be your turn for a bit of luck with Prime Finding at PG.  :BigGrin

Title: Re: Prime Numbers
Post by: Mike Mitchell on September 05, 2022, 06:21:33 PM
Way to go Dingo +1
Title: Re: Prime Numbers
Post by: Dingo on October 24, 2022, 01:19:10 PM
I found a small Prime but they all count.  Have been trying for big ones lately that take a long time.byt still do a few small ones.


Dear Primefinder,

Congratulations! Our records indicate that a computer registered by you has found a unique prime number. This computer is assigned to the PPS (LLR). Since candidates on this subproject are not large enough to report to the Top 5000 Primes List, your prime is visible immediately.

Workunit 830141454 : 7069*2^1715314+1 (516365 digits)

If you have any questions or concerns, please contact us and we will surely resolve any problems.

Once again, congratulations on your find! Thank you for participating in PrimeGrid.

Sincerely,
The PrimeGrid Staff
Title: Re: Prime Numbers
Post by: Mick Lindsay on October 24, 2022, 01:51:19 PM
 :congrats01 On the new prime Dingo
Title: Re: Prime Numbers
Post by: tazzduke on October 24, 2022, 11:48:05 PM
 :congrats01 Dingo on another prime,  :congrats  :congrats  :congrats
Title: Re: Prime Numbers
Post by: Daniel on October 25, 2022, 07:12:22 PM
Congratulations Dingo!
 :cheers:
Title: Re: Prime Numbers
Post by: Dingo on February 03, 2023, 03:14:57 PM
I found a GFN16 Prime.  I got this notice:

QuoteDear Primefinder,

Congratulations! Our records indicate that a computer registered by you has found a unique prime number. This computer is running BOINC, is attached to the PrimeGrid project, and is assigned to the Generalized Fermat Prime Search n=16 (GFN-16). What makes this prime unique is that it's large enough to enter the Top 5000 List in Chris Caldwell's The Largest Known Primes Database.

Since you have auto-reporting selected, the following prime was submitted on your behalf:

Added 134982 : 192882570^65536+1 (542985 digits)

This prime was found on this workunit  (http://www.primegrid.com/workunit.php?wuid=862178111) which will automatically show as a prime result after verification by the Largest Known Primes Database.

If you have any questions or concerns, please contact us and we will surely resolve any problems.

Once again, congratulations on your find! Thank you for participating in PrimeGrid.

PrimeGrid staff[/quote
Title: Re: Prime Numbers
Post by: chooka03 on February 03, 2023, 05:19:22 PM
Congrats mate!!  :thumbsup:
Title: Re: Prime Numbers
Post by: tazzduke on February 03, 2023, 05:30:18 PM
Woohoo, well done Dingo, and first one for the team  :congrats01
Title: Re: Prime Numbers
Post by: ryzenmulti on March 01, 2023, 06:26:21 PM
 :congrats Well done Dingo. Thanks for letting me join - am late to the party :( Have just attached 4 computers to PrimeGrid with a couple more to set up ... what is the plan for March/April 2023 challenges?
Title: Re: Prime Numbers
Post by: Dingo on March 02, 2023, 10:50:05 AM
There are always challenges going on Worl Community Grid that I enter theTeam in.

I enter the Team in all the BOINCStats and Primegrid challenges and post in the "Challenges" thread.

Title: Re: Prime Numbers
Post by: ryzenmulti on March 03, 2023, 10:49:15 PM
Yay I guess ... baby steps. :AUS: Plugged in another box tonight after some maintenance.

Congratulations! Our records indicate that a computer registered by you has found a unique Arithmetic Progression of primes of length 20. This computer is assigned to the AP27 project. Since primes found in this subproject are not large enough to report to the Top 5000 Primes List, your AP20 sequence is visible immediately.

Workunit 891098636 : 333798400022364397+288975946*23#*n for n=0..19

Title: Re: Prime Numbers
Post by: Dingo on March 03, 2023, 11:38:26 PM
 :congrats01  ryzenmulti on the AP 27.
Title: Re: Prime Numbers
Post by: ryzenmulti on March 04, 2023, 04:05:10 PM
Thanks Dingo. Not being allocated firsts tasks very much. Fun fact: the biggest documented prime number is 24 million digits!! It would take me 165 days non-stop without sleep to write it down on a piece of paper 117km long. Just numbers hey.
Title: Re: Prime Numbers
Post by: jave808 on June 14, 2023, 02:57:23 PM
Found two primes...

Dear AP finder,

Congratulations! Our records indicate that a computer registered by you has found a unique Arithmetic Progression of primes of length 20. This computer is assigned to the AP27 project. Since primes found in this subproject are not large enough to report to the Top 5000 Primes List, your AP20 sequence is visible immediately.

Workunit 925961471 : 563921722956452569+103221509*23#*n for n=0..19


Dear AP finder,

Congratulations! Our records indicate that a computer registered by you has found a unique Arithmetic Progression of primes of length 22. This computer is assigned to the AP27 project. Since primes found in this subproject are not large enough to report to the Top 5000 Primes List, your AP22 sequence is visible immediately.

Workunit 925972951 : 355938018416495353+247778648*23#*n for n=0..21

Woo-hoo!!!
Title: Re: Prime Numbers
Post by: Dingo on June 14, 2023, 04:45:28 PM
 :congrats01 jave808 finding Primes is always good .  :party:
Title: Re: Prime Numbers
Post by: jave808 on July 06, 2023, 10:06:53 AM
Found another prime...



Dear Primefinder,

Congratulations! Our records indicate that a computer registered by you has found a unique prime number. This computer is running BOINC, is attached to the PrimeGrid project, and is assigned to the Generalized Fermat Prime Search n=16 (GFN-16). What makes this prime unique is that it's large enough to enter the Top 5000 List in The Largest Known Primes Database.

Since you have auto-reporting selected, the following prime was submitted on your behalf:

Added 136233 : 278914560^65536+1 (553483 digits)

This prime was found on this workunit which will automatically show as a prime result after verification by the Largest Known Primes Database.

If you have any questions or concerns, please contact us and we will surely resolve any problems.

Once again, congratulations on your find! Thank you for participating in PrimeGrid.

PrimeGrid staff
Title: Re: Prime Numbers
Post by: Dingo on July 06, 2023, 01:50:28 PM
Congrats Jave808 you will always be associated with that number as the founder. :congrats01
Title: Re: Prime Numbers
Post by: Daniel on July 08, 2023, 02:56:41 PM
Congratulations Jave!
:cheers:
Title: Re: Prime Numbers
Post by: tazzduke on July 08, 2023, 04:25:25 PM
 :congrats01 jave808 on your Prime Number.  :congrats
Title: Re: Prime Numbers
Post by: chooka03 on July 08, 2023, 07:17:58 PM
Nice one Jave!  :congrats01

 :party:
Title: Re: Prime Numbers
Post by: jave808 on July 09, 2023, 12:25:06 PM
Thank you
Title: Re: Prime Numbers
Post by: Dark Angel on October 11, 2023, 09:33:23 PM
Dear Primefinder,

Congratulations! Our records indicate that a computer registered by you has found a unique prime number. This computer is running BOINC, is attached to the PrimeGrid project, and is assigned to the Sophie Germain (LLR). Since candidates on this subproject are not large enough to report to the Top 5000 Primes List, your prime is visible immediately.

Workunit 960635414 : 8754977627415*2^1290000-1 (388342 digits)

If you have any questions or concerns, please contact us and we will surely resolve any problems.

Once again, congratulations on your find! Thank you for participating in PrimeGrid.
Title: Re: Prime Numbers
Post by: Dingo on October 11, 2023, 10:09:05 PM
 :congrats01 Dark Angel  :congrats
Title: Re: Prime Numbers
Post by: tazzduke on October 12, 2023, 07:56:49 AM
 :congrats01 Dark Angel  :congrats
Title: Re: Prime Numbers
Post by: Mick Lindsay on October 12, 2023, 10:38:02 AM
Congrats Dark Angel
Title: Re: Prime Numbers
Post by: Dark Angel on October 15, 2023, 06:56:06 AM
Dear Primefinder,

Congratulations! Our records indicate that a computer registered by you has found a unique prime number. This computer is running BOINC, is attached to the PrimeGrid project, and is assigned to the Proth Prime Search (LLR2). What makes this prime unique is that it's large enough to enter the Top 5000 List in The Largest Known Primes Database.

Since you have auto-reporting selected, the following prime was submitted on your behalf:

Added 136527 : 8859*2^3484982+1 (1049089 digits)

This prime was found on this workunit which will automatically show as a prime result after verification by the Largest Known Primes Database.

If you have any questions or concerns, please contact us and we will surely resolve any problems.

Once again, congratulations on your find! Thank you for participating in PrimeGrid.
Title: Re: Prime Numbers
Post by: tazzduke on October 15, 2023, 01:38:40 PM
 :congrats01 Dark Angel  :congrats
Title: Re: Prime Numbers
Post by: Dingo on October 15, 2023, 04:08:20 PM
Congrats Dark Angel  :party:

The 1,049,089 digits of that one is close to my best of 1,056,356 digits. I am doing some 321 and they are up in the 4 million range but much harder to find.
Title: Re: Prime Numbers
Post by: tazzduke on October 16, 2023, 08:18:39 PM
Giving SGS (PRIMEGRID) a blast, trying to get it up to 5 million before it shuts down, and in doing so I have managed to pick up 2 more primes in the last week.

So another goal, is to see if I can get 10 SGS primes before its closure, and I am at 6.

I should have a decent chance, now they have taken away the race condition.

Cheers
Title: Re: Prime Numbers
Post by: Dark Angel on October 16, 2023, 08:32:37 PM
Congrats @tazzduke
Title: Re: Prime Numbers
Post by: Mick Lindsay on October 17, 2023, 04:08:17 PM
Congrats on the two new ones tazzduke  :congrats
Title: Re: Prime Numbers
Post by: Dingo on October 17, 2023, 04:50:52 PM
Congrats tazzduke  :party1:
Title: Re: Prime Numbers
Post by: chooka03 on October 21, 2023, 01:14:36 PM
Congrats Tazzduke!  :congrats01
Title: Re: Prime Numbers
Post by: Dark Angel on October 26, 2023, 11:21:34 PM
Dear Primefinder,

Congratulations! Our records indicate that a computer registered by you has found a unique prime number. This computer is assigned to the Sophie Germain (LLR). Since candidates on this subproject are not large enough to report to the Top 5000 Primes List, your prime is visible immediately.

Workunit 976133681 : 9201208253295*2^1290000-1 (388342 digits)

If you have any questions or concerns, please contact us and we will surely resolve any problems.

Once again, congratulations on your find! Thank you for participating in PrimeGrid.
Title: Re: Prime Numbers
Post by: Dingo on October 27, 2023, 12:01:35 AM
Another one well done  :congrats  :congrats
Title: Re: Prime Numbers
Post by: tazzduke on October 27, 2023, 07:50:12 AM
 :congrats01 Dark Angel  :congrats  :congrats  :congrats
Title: Re: Prime Numbers
Post by: Cruncher Pete on October 27, 2023, 09:30:09 AM
Well done Dark Angel.   :congrats01
Title: Re: Prime Numbers
Post by: Dark Angel on October 31, 2023, 07:05:54 AM
Dear AP finder,

Congratulations! Our records indicate that a computer registered by you has found a unique Arithmetic Progression of primes of length 20. This computer is assigned to the AP27 project. Since primes found in this subproject are not large enough to report to the Top 5000 Primes List, your AP20 sequence is visible immediately.

Workunit 981345911 : 227357507341820861+287842666*23#*n for n=0..19

You can select the minimum length of AP for which to receive these notifications in your PrimeGrid preferences.

If you have any questions or concerns, please contact us and we will surely resolve any problems.

Once again, congratulations on your find! Thank you for participating in PrimeGrid.

Sincerely,
The PrimeGrid Staff
Title: Re: Prime Numbers
Post by: Dingo on October 31, 2023, 10:05:35 AM
 :congrats01 on another Prime Number.  :BigGrin
Title: Re: Prime Numbers
Post by: Dark Angel on November 13, 2023, 02:57:16 PM
Dear Primefinder,

Congratulations! Our records indicate that a computer registered by you has found a unique prime number. This computer is running BOINC, is attached to the PrimeGrid project, and is assigned to the Sophie Germain (LLR). Since candidates on this subproject are not large enough to report to the Top 5000 Primes List, your prime is visible immediately.

Workunit 990851342 : 9550142025825*2^1290000-1 (388342 digits)

If you have any questions or concerns, please contact us and we will surely resolve any problems.

Once again, congratulations on your find! Thank you for participating in PrimeGrid.
Title: Re: Prime Numbers
Post by: Cruncher Pete on November 13, 2023, 03:09:31 PM
Half your luck.  Well done Dark Angel. :bravo
Title: Re: Prime Numbers
Post by: Dingo on November 13, 2023, 03:19:41 PM
 :congrats01 Dark Angel. Collecting a few Primes lately.  :congrats  v:
Title: Re: Prime Numbers
Post by: Daniel on November 14, 2023, 04:50:11 PM
Well done Dark Angel!
 :party:
Title: Re: Prime Numbers
Post by: jave808 on January 26, 2024, 03:09:17 PM
I found a prime during the recent challenge.

(This is an automated message. Replies to this message will not be read.)

Dear Primefinder,

Congratulations! Our records indicate that a computer registered by you has found a unique prime number. This computer is assigned to the PPS (LLR). Since candidates on this subproject are not large enough to report to the Top 5000 Primes List, your prime is visible immediately.

Workunit 1033179696 : 3519*2^1827595+1 (550165 digits)

If you have any questions or concerns, please contact us and we will surely resolve any problems.

Once again, congratulations on your find! Thank you for participating in PrimeGrid.

Sincerely,
The PrimeGrid Staff
Title: Re: Prime Numbers
Post by: ryzenmulti on January 26, 2024, 03:20:18 PM
Well done Jave. Congrats   :congrats
Title: Re: Prime Numbers
Post by: Cruncher Pete on January 26, 2024, 03:25:02 PM
Congratulations Jave.   :bravo
Title: Re: Prime Numbers
Post by: Dingo on January 26, 2024, 03:41:03 PM
Congrats Jave  v:
Title: Re: Prime Numbers
Post by: tazzduke on January 26, 2024, 04:48:41 PM
 :congrats01 jave808, even more impressive, considering you were running only 1 PC -  :congrats  :congrats
Title: Re: Prime Numbers
Post by: ryzenmulti on January 26, 2024, 07:08:53 PM
Quote from: Dark Angel on October 26, 2023, 11:21:34 PMWorkunit 976133681 : 9201208253295*2^1290000-1 (388342 digits)


Congratulations DA! Who ever says size doesn't matter has never tried crunching primes.  :congrats
Title: Re: Prime Numbers
Post by: Dark Angel on April 06, 2024, 09:34:49 PM
Ok, not strictly a prime but ...


This is an automated message. Replies to this message will not be read.)

Dear AP finder,

Congratulations! Our records indicate that a computer registered by you has found a unique Arithmetic Progression of primes of length 20. This computer is assigned to the AP27 project. Since primes found in this subproject are not large enough to report to the Top 5000 Primes List, your AP20 sequence is visible immediately.

Workunit 1099159833 : 808906595034633083+190464042*23#*n for n=0..19

You can select the minimum length of AP for which to receive these notifications in your PrimeGrid preferences.

If you have any questions or concerns, please contact us and we will surely resolve any problems.

Once again, congratulations on your find! Thank you for participating in PrimeGrid.

Sincerely,
The PrimeGrid Staff
Title: Re: Prime Numbers
Post by: Dingo on April 07, 2024, 01:27:57 AM
Congratulations  :party:  :party1:  :party:
Title: Re: Prime Numbers
Post by: Cruncher Pete on April 07, 2024, 09:13:35 AM
Congratulations Dark Angel.  You must have got the last one    :congrats :congrats :congrats
Title: Re: Prime Numbers
Post by: Dark Angel on April 21, 2024, 03:43:28 PM

Dear AP finder,

Congratulations! Our records indicate that a computer registered by you has found a unique Arithmetic Progression of primes of length 20. This computer is assigned to the AP27 project. Since primes found in this subproject are not large enough to report to the Top 5000 Primes List, your AP20 sequence is visible immediately.

Workunit 1104366526 : 793431407117489339+122326396*23#*n for n=0..19

You can select the minimum length of AP for which to receive these notifications in your PrimeGrid preferences.

If you have any questions or concerns, please contact us and we will surely resolve any problems.

Once again, congratulations on your find! Thank you for participating in PrimeGrid.

Sincerely,
Title: Re: Prime Numbers
Post by: Dingo on April 21, 2024, 04:59:07 PM
 :congrats01 Dark Angel  :congrats  v:  :congrats
Title: Re: Prime Numbers
Post by: Cruncher Pete on April 21, 2024, 05:46:25 PM
Keep it up Dark Angel... :congrats01