Current race: GFN-21 (and only 21!), December 11-21 (22:23 UTC)
Now that Christmas is over, it's time to think about the new year...of PrimeGrid races! Here's the (tentative) list of all races for this year (thanks to @StefanR5R):
Date Time UTC Project Challenge...
Current race: PPS Sieve, December 18-21 (16:28 UTC)
Welcome to another year of PrimeGrid races! Here's the (tentative) list of all races for this year:
What you need:
One or more fast x86 processors. (Even slow ones might do!)
Windows (Vista or later 64-bit, or XP or later 32-bit), Linux, or...