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
185254919Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
58589661929615247677212272.32019-06-04 20:00:25
History
DateUserTypeResult
2019-06-04Samuel SchmidtF
Factor: 5858966192961524767721 / TF: 72-73
2019-06-02Will EdgingtonNF
no factor from 2^71 to 2^72
2018-12-06ZenghuiNF
no factor from 2^70 to 2^71
2018-10-24Chabot PrimeNF
no factor from 2^69 to 2^70
2017-06-27ANONYMOUSNF
no factor from 2^68 to 2^69
2016-07-18mikeblasNF
no factor from 2^67 to 2^68
2015-08-11vwflat4NF
no factor from 2^66 to 2^67
2013-05-19sasaki3NF
no factor from 2^65 to 2^66
2011-03-31sasaki3NF
no factor from 2^64 to 2^65
2010-07-31RichardNF
no factor from 2^63 to 2^64