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
694087837Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4445592286681166900872168.62017-07-01 12:48:35
History
DateUserTypeResult
2017-07-01ConductorF
Factor: 444559228668116690087 / TF: 68-69
2014-11-28sasakiNF
no factor from 2^67 to 2^68
2014-09-05sasakiNF
no factor from 2^66 to 2^67
2013-12-01sasakiNF
no factor from 2^65 to 2^66
2012-02-06sannerud.comNF
no factor from 2^64 to 2^65
2010-07-14Architects CubedNF
no factor from 2^63 to 2^64