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

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MnStatusDetails
683157197Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3947776390811685288472168.42018-06-14 06:27:00
History
DateUserTypeResult
2018-06-14ConductorF
Factor: 394777639081168528847 / TF: 68-69
2016-11-02sasakiNF
no factor from 2^67 to 2^68
2014-07-27sasakiNF
no factor from 2^66 to 2^67
2014-01-30sasakiNF
no factor from 2^65 to 2^66
2012-01-30Damian SilvestreNF
no factor from 2^64 to 2^65
2010-07-07Architects CubedNF
no factor from 2^63 to 2^64