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
695585153Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4483350695739585550312168.62017-07-12 15:08:29
History
DateUserTypeResult
2017-07-12ConductorF
Factor: 448335069573958555031 / TF: 68-69
2014-09-04sasakiNF
no factor from 2^66 to 2^68
2013-11-26sasakiNF
no factor from 2^65 to 2^66
2012-01-27laleraNF
no factor from 2^64 to 2^65
2010-07-17Architects CubedNF
no factor from 2^63 to 2^64