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

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MnStatusDetails
608001913Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
15514031060644920396072270.42016-12-21 07:13:32
History
DateUserTypeResult
2016-12-21ConductorF
Factor: 1551403106064492039607 / TF: 70-71
2016-09-27sasakiNF
no factor from 2^67 to 2^70
2013-02-07AxelssonNF
no factor from 2^65 to 2^67
2012-01-13mmNF
no factor from 2^64 to 2^65
2010-06-26Architects CubedNF
no factor from 2^63 to 2^64