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

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MnStatusDetails
685100687Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3521976619886332674792168.32018-06-22 17:20:55
History
DateUserTypeResult
2018-06-22ConductorF
Factor: 352197661988633267479 / TF: 68-69
2016-12-11NoPolarBearsHereNF
no factor from 2^67 to 2^68
2014-07-31sasakiNF
no factor from 2^66 to 2^67
2014-02-05-Anonymous-NF
no factor from 2^65 to 2^66
2012-02-01tscNF
no factor from 2^64 to 2^65
2010-07-13Architects CubedNF
no factor from 2^63 to 2^64