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03-01-12, 11:10 PM
On 28 Feb 2012, PrimeGrid’s Primorial Prime Search, through PRPNet, has found a world record primorial prime: 1098133#-1 (http://primes.utm.edu/primes/page.php?id=105273) The prime is 476,311 digits long and enters Chris Caldwell's The Largest Known Primes Database (http://primes.utm.edu/primes) ranked 1st for Primorial primes and 253rd overall. The discovery was made by James P. Burt of the Cayman Islands. More details and official announcement to come.
More... (http://www.primegrid.com/forum_thread.php?id=4146)
More... (http://www.primegrid.com/forum_thread.php?id=4146)