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

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MnStatusDetails
684894163Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4418677857717456515112168.62018-06-21 16:20:17
History
DateUserTypeResult
2018-06-21ConductorF
Factor: 441867785771745651511 / TF: 68-69
2016-11-02sasakiNF
no factor from 2^67 to 2^68
2014-07-31sasakiNF
no factor from 2^66 to 2^67
2014-02-10sasakiNF
no factor from 2^65 to 2^66
2012-02-01IIRyskIINF
no factor from 2^64 to 2^65
2010-07-13Architects CubedNF
no factor from 2^63 to 2^64