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
944115427Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1997956051362463829512167.42016-10-10 07:42:09
History
DateUserTypeResult
2016-10-10ConductorF
Factor: 199795605136246382951 / TF: 67-68
2015-09-06Bruno VictalNF
no factor from 2^66 to 2^67
2013-05-24ramgeisNF
no factor from 2^65 to 2^66
2011-06-04lindedNF
no factor from 2^64 to 2^65
2010-06-19lindedNF
no factor from 2^63 to 2^64