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

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MnStatusDetails
363605947Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
3997928081780136670572168.42018-07-18 10:55:47
4588717995482657488632168.62018-07-18 10:55:47
History
DateUserTypeResult
2018-07-18ConductorF
Factor: 458871799548265748863 / TF: 68-69
2018-07-18ConductorF
Factor: 399792808178013667057 / TF: 68-69
2017-01-02Peter PNF
no factor from 2^67 to 2^68
2016-03-23stargraveNF
no factor from 2^66 to 2^67
2014-03-24RichardNF
no factor from 2^65 to 2^66
2011-02-17Architects CubedNF
no factor from 2^64 to 2^65