Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
193990619Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2649440832198430749192167.82015-09-10 11:55:41
History
DateUserTypeResult
2015-09-10demfloroF
Factor: 264944083219843074919 / TF: 66-68
2013-06-18tscNF
no factor from 2^65 to 2^66
2011-04-18tscNF
no factor from 2^64 to 2^65
2010-08-05-Anonymous-NF
no factor from 2^63 to 2^64