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
212352871Factored
FactorDigitsBitsDate
1178028491427777739512166.72015-10-17 12:37:58
History
DateUserTypeResult
2015-10-17Alex_soldierF
Factor: 117802849142777773951 / TF: 66-67
2013-08-16Grant McCrackenNF
no factor from 2^65 to 2^66
2011-05-21sannerud.comNF
no factor from 2^64 to 2^65