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
389653981Factored
FactorDigitsBitsDate
1282397388333724110712166.82016-05-01 20:28:53
History
DateUserTypeResult
2016-05-01ConductorF
Factor: 128239738833372411071 / TF: 66-67
2014-05-07sasaki3NF
no factor from 2^65 to 2^66
2011-04-20Architects CubedNF
no factor from 2^64 to 2^65