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

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MnStatusDetails
678539179Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5220023503862548054792168.82018-05-24 05:11:47
History
DateUserTypeResult
2018-05-24ConductorF
Factor: 522002350386254805479 / TF: 68-69
2016-12-06ANONYMOUSNF
no factor from 2^67 to 2^68
2014-07-26sasakiNF
no factor from 2^66 to 2^67
2014-01-13sasakiNF
no factor from 2^65 to 2^66
2012-01-28oodairaNF
no factor from 2^64 to 2^65