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

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MnStatusDetails
523018037Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3930451206272408066712168.42016-11-01 20:03:43
History
DateUserTypeResult
2016-11-01ConductorF
Factor: 393045120627240806671 / TF: 68-69
2016-08-03sasakiNF
no factor from 2^67 to 2^68
2015-09-26Maurizio FD - ItalyNF
no factor from 2^66 to 2^67
2014-10-07sasakiNF
no factor from 2^65 to 2^66
2011-12-30tscNF
no factor from 2^64 to 2^65
2010-03-16Architects CubedNF
no factor from 2^63 to 2^64