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
669991493Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4329961757425679539132168.62018-03-21 11:23:57
History
DateUserTypeResult
2018-03-21ConductorF
Factor: 432996175742567953913 / TF: 68-69
2017-01-22NoPolarBearsHereNF
no factor from 2^67 to 2^68
2014-05-25sasakiNF
no factor from 2^66 to 2^67
2012-04-27laleraNF
no factor from 2^65 to 2^66
2011-10-13laleraNF
no factor from 2^64 to 2^65
2010-06-17Architects CubedNF
no factor from 2^63 to 2^64