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
675560593Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4016233070189099403112168.42018-05-04 12:10:41
History
DateUserTypeResult
2018-05-04ConductorF
Factor: 401623307018909940311 / TF: 68-69
2016-12-24NoPolarBearsHereNF
no factor from 2^67 to 2^68
2014-07-14sasakiNF
no factor from 2^66 to 2^67
2014-01-03sasakiNF
no factor from 2^65 to 2^66
2012-01-26tscNF
no factor from 2^64 to 2^65
2010-07-28Architects CubedNF
no factor from 2^63 to 2^64