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
975054089Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
312017308491134.92008-05-31 23:57:30
3167192767114374971858.12015-08-12 11:51:58
40364302265675277771961.82015-12-28 07:24:36
History
DateUserTypeResult
2015-12-28ConductorF
Factor: 4036430226567527777 / TF: 1-65
2015-08-12TJAOIF
Factor: 316719276711437497 / TF: 58-59