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
912373961Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
8062295582061961204872169.42017-12-08 11:59:21
History
DateUserTypeResult
2017-12-08ConductorF
Factor: 806229558206196120487 / TF: 69-70
2017-03-03sasakiNF
no factor from 2^68 to 2^69
2016-05-23ConductorNF
no factor from 2^67 to 2^68
2015-11-27ConductorNF
no factor from 2^66 to 2^67
2013-05-01america64NF
no factor from 2^65 to 2^66
2011-10-28lindedNF
no factor from 2^64 to 2^65
2010-07-26lindedNF
no factor from 2^63 to 2^64