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

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MnStatusDetails
363941483Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4053955005347967778972168.52018-07-20 21:54:00
History
DateUserTypeResult
2018-07-20ConductorF
Factor: 405395500534796777897 / TF: 68-69
2017-01-03BrionHNF
no factor from 2^67 to 2^68
2016-03-24ANONYMOUSNF
no factor from 2^66 to 2^67
2014-03-22tscNF
no factor from 2^65 to 2^66
2011-02-19Architects CubedNF
no factor from 2^64 to 2^65