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
675060493Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4387150088282942969832168.62018-04-28 18:04:14
History
DateUserTypeResult
2018-04-28ConductorF
Factor: 438715008828294296983 / TF: 68-69
2016-12-25NoPolarBearsHereNF
no factor from 2^67 to 2^68
2014-07-10sasakiNF
no factor from 2^66 to 2^67
2014-01-01sasakiNF
no factor from 2^65 to 2^66
2012-01-26tscNF
no factor from 2^64 to 2^65
2010-07-21Architects CubedNF
no factor from 2^63 to 2^64