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
975056587Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
2028117700971237.62008-05-31 23:57:35
125363282669021045832063.42015-12-28 09:59:43
History
DateUserTypeResult
2015-12-28ConductorF
Factor: 12536328266902104583 / TF: 1-65