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
694947779Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5640386612863632106792168.92017-07-06 20:50:57
History
DateUserTypeResult
2017-07-06ConductorF
Factor: 564038661286363210679 / TF: 68-69
2014-11-30sasakiNF
no factor from 2^67 to 2^68
2014-08-30sasakiNF
no factor from 2^66 to 2^67
2013-12-08sasakiNF
no factor from 2^65 to 2^66