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

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MnStatusDetails
684766591Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4133861872533407120872168.52018-06-21 07:09:50
History
DateUserTypeResult
2018-06-21ConductorF
Factor: 413386187253340712087 / TF: 68-69
2016-10-29sasakiNF
no factor from 2^67 to 2^68
2014-07-31sasakiNF
no factor from 2^66 to 2^67
2014-02-06sasakiNF
no factor from 2^65 to 2^66
2012-02-01Alben WeeksNF
no factor from 2^64 to 2^65
2010-07-13Architects CubedNF
no factor from 2^63 to 2^64