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

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MnStatusDetails
696610069Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
15592069387332981617772270.42017-09-02 20:48:36
History
DateUserTypeResult
2017-09-02ConductorF
Factor: 1559206938733298161777 / TF: 70-71
2017-09-02ConductorNF
no factor from 2^68 to 2^70
2014-12-07sasakiNF
no factor from 2^67 to 2^68
2014-11-11laleraNF
no factor from 2^66 to 2^67
2013-11-29sasakiNF
no factor from 2^65 to 2^66
2012-01-27laleraNF
no factor from 2^64 to 2^65
2010-07-18Architects CubedNF
no factor from 2^63 to 2^64