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

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MnStatusDetails
185608331Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
27975106434559641078072271.22019-06-04 16:00:24
History
DateUserTypeResult
2019-06-04Samuel SchmidtF
Factor: 2797510643455964107807 / TF: 71-72
2018-12-03DerekNF
no factor from 2^70 to 2^71
2018-10-26Lilou11NF
no factor from 2^69 to 2^70
2017-06-30John DeweyNF
no factor from 2^68 to 2^69
2016-07-19ANONYMOUSNF
no factor from 2^67 to 2^68
2015-08-13BJBNF
no factor from 2^66 to 2^67
2013-05-24RichardNF
no factor from 2^65 to 2^66
2011-04-03RichardNF
no factor from 2^64 to 2^65
2010-09-07Architects CubedNF
no factor from 2^63 to 2^64