On 24 July 2014, 8:47:48 UTC, PrimeGrid’s Mega Prime Search found a world record prime Fermat divisor: 193*2^3329782+1 Divides F(3329780) The prime is 1,002,367 digits long and enters Chris Caldwell's The Largest Known Primes Database ranked 1st for prime Fermat divisors and 98th overall. It is also a new record for "weighted" prime Fermat divisors. The discovery was made by Raymond Ottusch (RaymondFO*) of the United States using an Intel Core i7-3930K CPU @ 3.20GHz with 12 GB RAM running Microsoft Windows 7 Professional. This computer took about 1 hour 11 minutes to complete the primality test using LLR. Raymond is a member of the Sicituradastra. team. In addition to being verified internally, the prime was also verified on 28 Jul 2014, 5:02:21 UTC by John Christy (John Christy) of the United States using an Intel Xeon CPU E31220 @ 3.10GHz with 8 GB RAM running Linux. This computer took about 1 hour and 24 minutes to complete the primality test using LLR. John is a member of the USA team. For more details, please see the official announcement.

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