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
910979281Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
8854258399235785638492169.62017-12-05 20:06:58
History
DateUserTypeResult
2017-12-05ConductorF
Factor: 885425839923578563849 / TF: 69-70
2017-03-06sasakiNF
no factor from 2^68 to 2^69
2016-07-12ConductorNF
no factor from 2^67 to 2^68
2015-11-22ANONYMOUSNF
no factor from 2^66 to 2^67
2013-04-28america64NF
no factor from 2^65 to 2^66
2011-11-05lindedNF
no factor from 2^64 to 2^65
2010-07-16lindedNF
no factor from 2^63 to 2^64