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

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MnStatusDetails
528002833Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4038588908606584639992168.52016-11-02 10:57:32
History
DateUserTypeResult
2016-11-02ConductorF
Factor: 403858890860658463999 / TF: 68-69
2016-09-09sasakiNF
no factor from 2^67 to 2^68
2016-03-04ANONYMOUSNF
no factor from 2^66 to 2^67
2014-10-15sasakiNF
no factor from 2^65 to 2^66
2012-01-01RichardNF
no factor from 2^64 to 2^65
2010-03-17Architects CubedNF
no factor from 2^63 to 2^64