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
912036947Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
8127583230710155023532169.52017-12-06 12:30:00
History
DateUserTypeResult
2017-12-06ConductorF
Factor: 812758323071015502353 / TF: 69-70
2017-03-06sasakiNF
no factor from 2^68 to 2^69
2016-05-15ConductorNF
no factor from 2^67 to 2^68
2015-11-24ConductorNF
no factor from 2^66 to 2^67
2013-05-02ramgeisNF
no factor from 2^65 to 2^66
2011-10-25Rob_DeeNF
no factor from 2^64 to 2^65
2010-07-23lindedNF
no factor from 2^63 to 2^64