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
780124559Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
18019288178968090921912270.62020-06-04 10:56:22
History
DateUserTypeResult
2020-06-04ConductorF
Factor: 1801928817896809092191 / TF: 70-71
2013-01-08monstNF
no factor from 2^66 to 2^70
2012-11-02c10ck3rNF
no factor from 2^65 to 2^66
2011-04-21monstNF
no factor from 2^64 to 2^65
2010-04-22Architects CubedNF
no factor from 2^63 to 2^64