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
194347613Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
39601655128760425103112271.72019-03-10 04:07:20
History
DateUserTypeResult
2019-03-10Smok_bmv F
Factor: 3960165512876042510311 / TF: 71-72
2019-01-31Niels_Mache_NextcloudNF
no factor from 2^70 to 2^71
2018-12-08Chabot PrimeNF
no factor from 2^69 to 2^70
2017-08-23tscNF
no factor from 2^68 to 2^69
2016-08-08WileECoyoteNF
no factor from 2^67 to 2^68
2015-09-08S. EichsteiningerNF
no factor from 2^66 to 2^67
2013-06-19sasaki3NF
no factor from 2^65 to 2^66
2011-04-20sannerud.comNF
no factor from 2^64 to 2^65
2010-08-05Cedric VonckNF
no factor from 2^63 to 2^64