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

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MnStatusDetails
694160413Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3786421011475514756172168.42017-07-01 20:07:18
History
DateUserTypeResult
2017-07-01ConductorF
Factor: 378642101147551475617 / TF: 68-69
2014-11-28sasakiNF
no factor from 2^67 to 2^68
2014-08-27sasakiNF
no factor from 2^66 to 2^67
2013-12-02sasakiNF
no factor from 2^65 to 2^66
2012-02-06Alben WeeksNF
no factor from 2^64 to 2^65
2010-06-24Architects CubedNF
no factor from 2^63 to 2^64