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
904263259Factored
FactorDigitsBitsDate
4754397799929739018572168.72017-03-28 18:57:18
History
DateUserTypeResult
2017-03-28ConductorF
Factor: 475439779992973901857 / TF: 68-69
2016-06-16ConductorNF
no factor from 2^67 to 2^68
2015-02-04Gordon SpenceNF
no factor from 2^66 to 2^67
2013-04-25ramgeisNF
no factor from 2^65 to 2^66
2011-10-09BJBNF
no factor from 2^64 to 2^65
2010-07-24lindeeNF
no factor from 2^63 to 2^64