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
186177853Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
43823505816094967273272271.92019-06-10 07:00:38
History
DateUserTypeResult
2019-06-10Samuel SchmidtF
Factor: 4382350581609496727327 / TF: 71-72
2018-12-07ZenghuiNF
no factor from 2^70 to 2^71
2018-10-27Chabot PrimeNF
no factor from 2^69 to 2^70
2016-11-11nate.andersNF
no factor from 2^68 to 2^69
2016-08-04RichardNF
no factor from 2^67 to 2^68
2015-08-19sky_windhNF
no factor from 2^66 to 2^67
2013-05-21sannerud.comNF
no factor from 2^65 to 2^66
2011-04-01Mr-PlonkNF
no factor from 2^64 to 2^65
2010-07-29sasaki3NF
no factor from 2^63 to 2^64