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

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MnStatusDetails
679289089Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4044570722871792566172168.52018-05-27 07:44:15
History
DateUserTypeResult
2018-05-27ConductorF
Factor: 404457072287179256617 / TF: 68-69
2016-10-08ANONYMOUSNF
no factor from 2^67 to 2^68
2014-07-27sasakiNF
no factor from 2^66 to 2^67
2014-01-14sasakiNF
no factor from 2^65 to 2^66
2012-01-28oodairaNF
no factor from 2^64 to 2^65
2010-07-22Architects CubedNF
no factor from 2^63 to 2^64