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Started by jmblazek, April 05, 2009, 03:54:06 PM
QuotePrimeGrid: Solar Eclipse Challenge Starts August 20th at 18:00 UTIt's the challenge you've been waiting for, GCW-LLR!Running from August 20th 18:00 UTC until August 23rd 18:00 UTC.For more information, please see the official challenge thread: http://www.primegrid.com/forum_thread.php?id=7540 So come and join us and celebrate the Solar eclipse of August 21, 2017.
QuotePrimeGrid: 2018 Tour de Primes begins February 1st! Our annual Tour de Primes challenge begins in a little over one day from now, and runs for the entire month of February. Unlike other challenges, you don't get a trophy just for participating -- you have to actually find primes to win something!As with last year, we will be awarding special "jersey badges" to the winners in four different categories. This year, we're also offering special badges that are available to anyone who finds an eligible prime!Come join us in February. More information about Tour de Primes can be found here .
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