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
975473833Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
49690637053031342.22008-06-01 00:18:19
259144378474791444.62014-01-09 21:32:55
48313940980221386711962.12015-12-30 16:05:24
History
DateUserTypeResult
2015-12-30ConductorF
Factor: 4831394098022138671 / TF: 1-65
2014-01-09TJAOIF
Factor: 25914437847479