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

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MnStatusDetails
677093587Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4018568347279740691272168.42018-05-13 10:43:38
History
DateUserTypeResult
2018-05-13ConductorF
Factor: 401856834727974069127 / TF: 68-69
2016-12-16ANONYMOUSNF
no factor from 2^67 to 2^68
2014-07-20sasakiNF
no factor from 2^66 to 2^67
2014-01-08sasakiNF
no factor from 2^65 to 2^66