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

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MnStatusDetails
619034869Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4076358476208022637112168.52016-09-28 18:54:31
History
DateUserTypeResult
2016-09-28NipalF
Factor: 407635847620802263711 / TF: 67-70
2014-03-13sasakiNF
no factor from 2^65 to 2^67
2012-01-15Mr-PlonkNF
no factor from 2^64 to 2^65
2010-08-02Architects CubedNF
no factor from 2^63 to 2^64