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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Exponent Range:










MnStatusDetails
944227223Factored
FactorDigitsBitsDate
1987051090312746949432167.42016-10-10 15:06:36
History
DateUserTypeResult
2016-10-10ConductorF
Factor: 198705109031274694943 / TF: 67-68
2015-09-06Bruno VictalNF
no factor from 2^66 to 2^67
2013-06-12ramgeisNF
no factor from 2^65 to 2^66
2011-06-03lindedNF
no factor from 2^64 to 2^65
2010-06-19lindedNF
no factor from 2^63 to 2^64