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
975078407Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
1149968470079531546.72008-06-01 22:57:20
463135487173511931755.42015-01-20 12:54:25
44450344403286008171961.92015-12-28 17:00:40
History
DateUserTypeResult
2015-12-28ConductorF
Factor: 4445034440328600817 / TF: 1-65
2015-01-20TJAOIF
Factor: 46313548717351193 / TF: 55-56