Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
679180331Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
4139391216973602095832168.52018-05-26 16:50:30
5467299173521330776012168.92018-05-26 16:50:29
History
DateUserTypeResult
2018-05-26ConductorF
Factor: 413939121697360209583 / TF: 68-69
2018-05-26ConductorF
Factor: 546729917352133077601 / TF: 68-69
2016-10-06ANONYMOUSNF
no factor from 2^67 to 2^68
2014-07-19sasakiNF
no factor from 2^66 to 2^67
2014-01-15sasakiNF
no factor from 2^65 to 2^66
2012-01-28tscNF
no factor from 2^64 to 2^65
2010-07-22Architects CubedNF
no factor from 2^63 to 2^64