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

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MnStatusDetails
914533723Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
6257765550971948517112169.12017-12-19 11:37:54
History
DateUserTypeResult
2017-12-19ConductorF
Factor: 625776555097194851711 / TF: 69-70
2017-03-05sasakiNF
no factor from 2^68 to 2^69
2016-03-08E.LechnerNF
no factor from 2^67 to 2^68
2016-02-13E.LechnerNF
no factor from 2^66 to 2^67
2013-05-03ramgeisNF
no factor from 2^65 to 2^66
2011-10-13lindedNF
no factor from 2^64 to 2^65
2010-07-22lindedNF
no factor from 2^63 to 2^64