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
196113053Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
109179125343395920543212373.22019-05-28 05:00:11
History
DateUserTypeResult
2019-05-28Samuel SchmidtF
Factor: 10917912534339592054321 / TF: 73-74
2019-05-24Joe S.NF
no factor from 2^72 to 2^73
2019-03-23workerthreadNF
no factor from 2^71 to 2^72
2019-02-02Niels_Mache_NextcloudNF
no factor from 2^70 to 2^71
2018-12-15Chabot PrimeNF
no factor from 2^69 to 2^70
2017-08-29el groccoNF
no factor from 2^68 to 2^69
2016-08-16sasakiNF
no factor from 2^67 to 2^68
2015-09-13TraitorNF
no factor from 2^66 to 2^67
2013-06-26sasaki3NF
no factor from 2^65 to 2^66
2011-04-22Sergej LevinNF
no factor from 2^64 to 2^65
2010-08-07Torchwood InstituteNF
no factor from 2^63 to 2^64