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
667428899Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
45260123171135506776412271.92018-03-10 14:07:06
History
DateUserTypeResult
2018-03-10ConductorF
Factor: 4526012317113550677641 / TF: 71-72
2018-03-10ConductorNF
no factor from 2^70 to 2^71
2018-03-10ConductorNF
no factor from 2^68 to 2^70
2017-02-13sasakiNF
no factor from 2^67 to 2^68
2014-05-18sasakiNF
no factor from 2^66 to 2^67
2011-10-26laleraNF
no factor from 2^65 to 2^66
2011-10-26laleraNF
no factor from 2^64 to 2^65
2010-06-23Architects CubedNF
no factor from 2^63 to 2^64