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
697798399Factored
FactorDigitsBitsDate
616558806855041094492065.72013-11-23 03:17:05
History
DateUserTypeResult
2013-11-23sasakiF
Factor: 61655880685504109449 / TF: 65-66
2012-01-26laleraNF
no factor from 2^64 to 2^65
2012-01-25-Anonymous-NF
no factor from 2^64 to 2^65
2010-07-18Architects CubedNF
no factor from 2^63 to 2^64