Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
697666171Factored
FactorDigitsBitsDate
397837602810890183512065.12013-11-12 09:52:25
History
DateUserTypeResult
2013-11-12sasakiF
Factor: 39783760281089018351 / TF: 65-66
2012-01-25laleraNF
no factor from 2^64 to 2^65
2010-07-18Architects CubedNF
no factor from 2^63 to 2^64