PPS Mega Prime!
On 23 October 2012, PrimeGrid’s Proth Prime Search project found the Mega Prime:9*2^3497442 +1The prime is 1,052,836 digits long and enters Chris Caldwell's The Largest Known Primes Database ranked 51st overall. This prime is also a Generalized Fermat prime and ranks as the 12th largest found.The discovery was made by Heinz Ming (parabol) of Switzerland using an Intel Core(TM) i7 CPU 860 @ 2.80GHz with 8GB RAM, running Windows 7 Professional. This computer took just over 5 hours 59 minutes to complete the primality test using LLR. Heinz Ming is a member of the Aggie The Pew team.The prime was verified by Tim McArdle (Bauerwulf) of the United States using an AMD Athlon(tm) II P340 Dual-Core Processor with 6 GB RAM, running Windows 7 Professional. Jason is a member of the Don't Panic Labs team.For more details, please see the official announcement.

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