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
662338379Factored
FactorDigitsBitsDate
5082165289141997674812168.82018-02-20 04:41:41
History
DateUserTypeResult
2018-02-20ConductorF
Factor: 508216528914199767481 / TF: 68-69
2017-02-08sasakiNF
no factor from 2^67 to 2^68
2014-04-08sasakiNF
no factor from 2^66 to 2^67
2013-12-22sasakiNF
no factor from 2^65 to 2^66
2011-10-27laleraNF
no factor from 2^64 to 2^65
2010-06-18Architects CubedNF
no factor from 2^63 to 2^64