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
698830651Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4745080404282920278632168.72017-06-24 08:35:51
History
DateUserTypeResult
2017-06-24ConductorF
Factor: 474508040428292027863 / TF: 68-69
2014-11-21sasakiNF
no factor from 2^66 to 2^68
2013-10-09sasakiNF
no factor from 2^65 to 2^66
2012-01-24laleraNF
no factor from 2^64 to 2^65
2010-07-18Architects CubedNF
no factor from 2^63 to 2^64