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
975031007Composite: 4 known prime factors
Factored
FactorDigitsBitsDate
175505581271134.02008-05-31 23:56:38
44227406477531342.02008-05-31 23:56:38
500717423334791445.52014-01-22 11:38:58
98002253237569785291963.12015-12-27 14:50:09
History
DateUserTypeResult
2023-05-27mikrNF
no factor from 2^67 to 2^73
2015-12-27ConductorF
Factor: 9800225323756978529 / TF: 1-65
2014-01-22TJAOIF
Factor: 50071742333479