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
389098001Factored
FactorDigitsBitsDate
1255798858817533565032166.82016-04-21 12:22:38
History
DateUserTypeResult
2016-04-21ConductorF
Factor: 125579885881753356503 / TF: 66-67
2014-05-06dervishNF
no factor from 2^65 to 2^66
2011-01-29Architects CubedNF
no factor from 2^64 to 2^65