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
678513037Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4586028567098542542972168.62018-05-23 21:37:31
History
DateUserTypeResult
2018-05-23ConductorF
Factor: 458602856709854254297 / TF: 68-69
2016-12-09ANONYMOUSNF
no factor from 2^67 to 2^68
2014-07-20sasakiNF
no factor from 2^66 to 2^67
2014-01-13sasakiNF
no factor from 2^65 to 2^66
2012-01-28GIMP PhilippinesNF
no factor from 2^64 to 2^65