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
975110179Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
5772652259691239.12008-05-31 23:59:45
128422010574311443.52012-09-15 17:56:25
319085518398409380012064.82015-12-29 15:06:50
History
DateUserTypeResult
2015-12-29ConductorF
Factor: 31908551839840938001 / TF: 1-65
2012-09-15-Anonymous-F
Factor: 12842201057431