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
689854967Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4562469605787018330492168.62018-05-14 05:37:17
History
DateUserTypeResult
2018-05-14YxinityF
Factor: 456246960578701833049 / TF: 68-70
2016-09-28NoPolarBearsHereNF
no factor from 2^67 to 2^68
2014-08-14sasakiNF
no factor from 2^66 to 2^67
2014-02-23america64NF
no factor from 2^65 to 2^66