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

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MnStatusDetails
685511219Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4370011434663523671292168.62018-06-24 07:08:17
History
DateUserTypeResult
2018-06-24ConductorF
Factor: 437001143466352367129 / TF: 68-69
2016-12-10NoPolarBearsHereNF
no factor from 2^67 to 2^68
2014-08-04sasakiNF
no factor from 2^66 to 2^67
2014-02-06sasakiNF
no factor from 2^65 to 2^66