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
625510511Factored
FactorDigitsBitsDate
2783816549831616861292167.92017-02-13 14:18:19
History
DateUserTypeResult
2017-02-13ConductorF
Factor: 278381654983161686129 / TF: 67-68
2014-04-07sasakiNF
no factor from 2^65 to 2^67