Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
686897879Factored
FactorDigitsBitsDate
3288155918249990717992168.22018-07-01 11:33:26
History
DateUserTypeResult
2018-07-01ConductorF
Factor: 328815591824999071799 / TF: 68-69
2016-12-02NoPolarBearsHereNF
no factor from 2^67 to 2^68
2014-08-11sasakiNF
no factor from 2^66 to 2^67
2014-02-11america64NF
no factor from 2^65 to 2^66