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

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MnStatusDetails
669101707Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4053622556568987234232168.52018-03-17 19:13:13
History
DateUserTypeResult
2018-03-17ConductorF
Factor: 405362255656898723423 / TF: 68-69
2017-01-08Alexander DubrovinNF
no factor from 2^67 to 2^68
2014-06-01sasakiNF
no factor from 2^66 to 2^67
2012-04-25laleraNF
no factor from 2^65 to 2^66
2011-10-12laleraNF
no factor from 2^64 to 2^65
2010-06-05Architects CubedNF
no factor from 2^63 to 2^64