Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
695423831Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3942692373731442083032168.42017-07-10 12:15:14
History
DateUserTypeResult
2017-07-10ConductorF
Factor: 394269237373144208303 / TF: 68-69
2014-12-07sasakiNF
no factor from 2^67 to 2^68
2014-11-11laleraNF
no factor from 2^66 to 2^67
2013-11-21sasakiNF
no factor from 2^65 to 2^66
2011-08-14laleraNF
no factor from 2^64 to 2^65
2010-06-26Architects CubedNF
no factor from 2^63 to 2^64