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
913649249Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
8707090282710218812312169.62017-12-15 20:15:23
History
DateUserTypeResult
2017-12-15ConductorF
Factor: 870709028271021881231 / TF: 69-70
2017-03-16sasakiNF
no factor from 2^68 to 2^69
2016-07-15ConductorNF
no factor from 2^67 to 2^68
2015-04-18Gordon SpenceNF
no factor from 2^66 to 2^67
2013-05-02ramgeisNF
no factor from 2^65 to 2^66
2011-10-20lindedNF
no factor from 2^64 to 2^65
2010-06-27lindedNF
no factor from 2^63 to 2^64