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

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MnStatusDetails
392953153Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4075648056619101371692168.52018-05-21 17:04:36
History
DateUserTypeResult
2018-05-21YxinityF
Factor: 407564805661910137169 / TF: 68-70
2017-02-10tscNF
no factor from 2^67 to 2^68
2016-04-12ANONYMOUSNF
no factor from 2^66 to 2^67
2014-05-13ANONYMOUSNF
no factor from 2^65 to 2^66
2010-05-02Architects CubedNF
no factor from 2^64 to 2^65