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

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MnStatusDetails
699680623Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5511470609597130857832168.92017-06-29 13:17:59
History
DateUserTypeResult
2017-06-29ConductorF
Factor: 551147060959713085783 / TF: 68-69
2013-09-20sasakiNF
no factor from 2^67 to 2^68
2013-09-20sasakiNF
no factor from 2^66 to 2^67
2013-09-20sasakiNF
no factor from 2^65 to 2^66
2012-01-20laleraNF
no factor from 2^64 to 2^65
2010-06-25Architects CubedNF
no factor from 2^63 to 2^64