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
989010769Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
31536225295833877117132271.42016-12-20 14:29:47
History
DateUserTypeResult
2016-12-20ConductorF
Factor: 3153622529583387711713 / TF: 71-72
2015-03-12ramgeisNF
no factor from 2^67 to 2^71
2012-03-31lindeeNF
no factor from 2^66 to 2^67
2011-12-10lindedNF
no factor from 2^65 to 2^66
2010-09-30lindedNF
no factor from 2^64 to 2^65