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

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MnStatusDetails
175667533Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4198559474040618391272168.52016-10-25 01:58:10
History
DateUserTypeResult
2016-10-25Sergey NosovF
Factor: 419855947404061839127 / TF: 68-72*
2016-06-16Mr-PlonkNF
no factor from 2^67 to 2^68
2015-07-03tscNF
no factor from 2^66 to 2^67
2013-04-16sasaki3NF
no factor from 2^65 to 2^66
2011-03-09ANONYMOUSNF
no factor from 2^64 to 2^65
2010-07-16Torchwood InstituteNF
no factor from 2^63 to 2^64