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
185272723Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
43621836435922157550492271.92019-06-04 08:00:24
History
DateUserTypeResult
2019-06-04Samuel SchmidtF
Factor: 4362183643592215755049 / TF: 71-72
2018-12-07ZenghuiNF
no factor from 2^70 to 2^71
2018-10-25Chabot PrimeNF
no factor from 2^69 to 2^70
2017-06-26rubikvn2100NF
no factor from 2^68 to 2^69
2016-07-18tmorrowNF
no factor from 2^67 to 2^68
2015-08-12tscNF
no factor from 2^66 to 2^67
2013-05-29GrunwalderGIMPNF
no factor from 2^65 to 2^66
2011-03-30Sergej LevinNF
no factor from 2^64 to 2^65
2010-08-06monstNF
no factor from 2^63 to 2^64