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

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MnStatusDetails
696247037Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
15540914275526673590632270.42017-08-02 13:55:16
History
DateUserTypeResult
2022-07-30LordJuliusNF
no factor from 2^1 to 2^63
2017-08-02ConductorF
Factor: 1554091427552667359063 / TF: 70-71
2017-08-02ConductorNF
no factor from 2^68 to 2^70
2014-10-05sasakiNF
no factor from 2^66 to 2^68
2013-11-26sasakiNF
no factor from 2^65 to 2^66
2011-12-11america64NF
no factor from 2^64 to 2^65
2010-07-14Architects CubedNF
no factor from 2^63 to 2^64