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
909870947Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
8724810875437555937772169.62017-05-23 20:43:50
History
DateUserTypeResult
2017-05-23ConductorF
Factor: 872481087543755593777 / TF: 69-70
2017-05-11Mark RoseNF
no factor from 2^68 to 2^69
2016-07-09ConductorNF
no factor from 2^67 to 2^68
2016-06-02BloodIceNF
no factor from 2^1 to 2^64
2015-04-18ramgeisNF
no factor from 2^66 to 2^67
2013-05-02ramgeisNF
no factor from 2^65 to 2^66
2011-11-06lindedNF
no factor from 2^64 to 2^65
2010-07-05lindedNF
no factor from 2^63 to 2^64