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
916586819Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
998042868545145370392066.42015-11-24 13:04:39
History
DateUserTypeResult
2015-11-24Alex_soldierF
Factor: 99804286854514537039 / TF: 66-67
2013-05-27ramgeisNF
no factor from 2^65 to 2^66
2011-09-29lindedNF
no factor from 2^64 to 2^65
2010-07-02garoNF
no factor from 2^63 to 2^64