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
694686149Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4473873849783931080312168.62017-07-05 10:17:37
History
DateUserTypeResult
2017-07-05ConductorF
Factor: 447387384978393108031 / TF: 68-69
2014-09-12sasakiNF
no factor from 2^66 to 2^68
2013-12-04sasakiNF
no factor from 2^65 to 2^66