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
243742313Composite: 4 known prime factors
Factored
FactorDigitsBitsDate
3568387462331238.42008-01-01 05:56:27
195885947265591444.22008-01-01 05:56:27
70376556506046731652.62014-08-19 11:35:08
190803973662838871754.12014-10-31 12:29:17
History
DateUserTypeResult
2024-10-01mikrNF
no factor from 2^68 to 2^73
2014-10-31TJAOIF
Factor: 19080397366283887 / TF: 54-55
2014-08-19TJAOIF
Factor: 7037655650604673