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
312686929Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
9474007912834336459432169.72019-03-05 19:31:40
History
DateUserTypeResult
2019-03-05ConductorF
Factor: 947400791283433645943 / TF: 69-70
2018-08-02Chabot PrimeNF
no factor from 2^68 to 2^69
2017-02-12rubikvn2100NF
no factor from 2^67 to 2^68
2016-02-23rubikvn2100NF
no factor from 2^66 to 2^67
2014-01-19sasakiNF
no factor from 2^65 to 2^66
2011-10-26tscNF
no factor from 2^64 to 2^65