Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
674519281Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4688672400722734076092168.72018-04-20 19:23:12
History
DateUserTypeResult
2018-04-20ConductorF
Factor: 468867240072273407609 / TF: 68-69
2016-12-27NoPolarBearsHereNF
no factor from 2^67 to 2^68
2014-07-08sasakiNF
no factor from 2^66 to 2^67
2013-12-30sasakiNF
no factor from 2^65 to 2^66
2012-01-25HardyP GermanyNF
no factor from 2^64 to 2^65
2010-07-28Architects CubedNF
no factor from 2^63 to 2^64