PrimeGrid: Cullen Birthday Challenge starts April 19th 2016, 18:00:00 UTC

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To celebrate the 149th birthday of James Cullen, the namesake of the Cullen primes we're looking for at PrimeGrid, we are hosting a 9 day challenge. This challenge starts on April 19th 18:00 UTC, his birthday. For more information, questions and general banter and merry making please join us on the forums (http://www.primegrid.com/forum_thread.php?id=6752&nowrap=true#94007)

More... (http://www.primegrid.com/forum_thread.php?id=6755)