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
683365559Factored
FactorDigitsBitsDate
5174966749842863877372168.82018-06-15 03:23:13
History
DateUserTypeResult
2018-06-15ConductorF
Factor: 517496674984286387737 / TF: 68-69
2016-11-04sasakiNF
no factor from 2^67 to 2^68
2014-07-28sasakiNF
no factor from 2^66 to 2^67
2014-01-31sasakiNF
no factor from 2^65 to 2^66
2012-01-31Andrew BNF
no factor from 2^64 to 2^65
2010-07-08Architects CubedNF
no factor from 2^63 to 2^64