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
677004077Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5271733617553271179212168.82017-09-14 14:41:36
History
DateUserTypeResult
2025-03-06James HeinrichF
Factor: 527173361755327117921 / TF: 68-70
2017-09-14Alex_soldierF
Factor: 527173361755327117921 / TF: 68-69*
2016-12-02ConductorNF
no factor from 2^67 to 2^68
2014-07-20sasakiNF
no factor from 2^66 to 2^67
2014-01-07sasakiNF
no factor from 2^65 to 2^66
2012-01-27Andrew BNF
no factor from 2^64 to 2^65
2010-07-29Architects CubedNF
no factor from 2^63 to 2^64