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
696177997Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4313996494913740035772168.52017-07-27 18:57:23
History
DateUserTypeResult
2022-07-30LordJuliusNF
no factor from 2^1 to 2^63
2017-07-27ConductorF
Factor: 431399649491374003577 / TF: 68-70
2014-12-07sasakiNF
no factor from 2^67 to 2^68
2014-09-15sasakiNF
no factor from 2^66 to 2^67
2013-11-13sasakiNF
no factor from 2^65 to 2^66
2012-01-26laleraNF
no factor from 2^64 to 2^65
2010-07-17Architects CubedNF
no factor from 2^63 to 2^64