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
292810247Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1897196961830314820712167.42016-11-29 12:20:34
History
DateUserTypeResult
2016-11-29ConductorF
Factor: 189719696183031482071 / TF: 67-68
2016-02-02karjalanpiirakkaNF
no factor from 2^66 to 2^67
2013-12-24tscNF
no factor from 2^65 to 2^66
2011-10-12Nathan EdingtonNF
no factor from 2^64 to 2^65
2010-06-01Architects CubedNF
no factor from 2^63 to 2^64
2010-04-04monstNF
no factor from 2^62 to 2^63