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
678612611Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4922202847155426829692168.72018-05-24 09:11:23
History
DateUserTypeResult
2018-05-24ConductorF
Factor: 492220284715542682969 / TF: 68-69
2016-12-06ANONYMOUSNF
no factor from 2^67 to 2^68
2014-07-20sasakiNF
no factor from 2^66 to 2^67
2014-01-11sasakiNF
no factor from 2^65 to 2^66