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

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MnStatusDetails
696320111Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
12487094717871540538392270.12017-08-05 15:12:08
History
DateUserTypeResult
2022-07-30LordJuliusNF
no factor from 2^1 to 2^63
2017-08-05ConductorF
Factor: 1248709471787154053839 / TF: 70-71
2017-08-05ConductorNF
no factor from 2^68 to 2^70
2014-09-07sasakiNF
no factor from 2^66 to 2^68
2013-11-28sasakiNF
no factor from 2^65 to 2^66
2012-01-26laleraNF
no factor from 2^64 to 2^65
2010-06-24Architects CubedNF
no factor from 2^63 to 2^64