Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
971122447Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4246565698741768541692168.52016-11-01 16:38:43
History
DateUserTypeResult
2016-11-01Sergey KomolovF
Factor: 424656569874176854169 / TF: 68-69
2016-06-07NoPolarBearsHereNF
no factor from 2^67 to 2^68
2015-02-08Gordon SpenceNF
no factor from 2^66 to 2^67
2012-07-10lindedNF
no factor from 2^65 to 2^66
2011-01-03lindedNF
no factor from 2^64 to 2^65
2010-04-01lindeeNF
no factor from 2^63 to 2^64