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

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MnStatusDetails
678439169Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2973750850977438076572168.02018-05-23 18:38:28
History
DateUserTypeResult
2018-05-23ConductorF
Factor: 297375085097743807657 / TF: 68-69
2016-12-11ANONYMOUSNF
no factor from 2^67 to 2^68
2014-07-26sasakiNF
no factor from 2^66 to 2^67
2014-01-12sasakiNF
no factor from 2^65 to 2^66
2012-01-27Andrew BNF
no factor from 2^64 to 2^65