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

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MnStatusDetails
674035289Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4016001347721346433212168.42018-04-17 16:07:01
History
DateUserTypeResult
2018-04-17ConductorF
Factor: 401600134772134643321 / TF: 68-69
2017-01-03NoPolarBearsHereNF
no factor from 2^67 to 2^68
2014-07-14sasakiNF
no factor from 2^66 to 2^67
2014-01-01sasakiNF
no factor from 2^65 to 2^66
2012-01-25ALSNF
no factor from 2^64 to 2^65
2010-07-27Architects CubedNF
no factor from 2^63 to 2^64