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
312807743Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
11595986249442357785272270.02019-03-16 17:54:44
History
DateUserTypeResult
2019-03-16ConductorF
Factor: 1159598624944235778527 / TF: 69-70
2018-08-02Chabot PrimeNF
no factor from 2^68 to 2^69
2017-02-12XolotlNF
no factor from 2^67 to 2^68
2016-02-23daniel horacioNF
no factor from 2^66 to 2^67
2014-07-24subgeniusNF
no factor from 2^65 to 2^66
2011-10-26sasaki3NF
no factor from 2^64 to 2^65