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

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MnStatusDetails
243398989Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5676019509356638616812168.92018-06-01 16:05:52
History
DateUserTypeResult
2018-06-01YxinityF
Factor: 567601950935663861681 / TF: 68-69
2016-10-11greg3llNF
no factor from 2^67 to 2^68
2015-12-08NapthusNF
no factor from 2^66 to 2^67
2013-10-22tscNF
no factor from 2^65 to 2^66
2011-07-15ANONYMOUSNF
no factor from 2^64 to 2^65