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
975053551Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
175509639191134.02008-05-31 23:57:28
20231840524154837031960.82015-12-28 06:41:57
History
DateUserTypeResult
2015-12-28ConductorF
Factor: 2023184052415483703 / TF: 1-65