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
658410331Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
8414311892551898936712169.52016-10-18 17:24:58
History
DateUserTypeResult
2016-10-18NipalF
Factor: 841431189255189893671 / TF: 67-70
2014-07-01sasakiNF
no factor from 2^66 to 2^67
2014-02-23america64NF
no factor from 2^65 to 2^66
2010-11-07Architects CubedNF
no factor from 2^64 to 2^65
2010-07-24Architects CubedNF
no factor from 2^63 to 2^64