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
849994571Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
21384038042950777934332270.92019-10-02 16:03:17
History
DateUserTypeResult
2019-10-02Daniil TsarkovF
Factor: 2138403804295077793433 / TF: 70-71
2016-10-05ramgeisNF
no factor from 2^68 to 2^70
2015-09-19sasakiNF
no factor from 2^67 to 2^68
2013-09-11-Anonymous-NF
no factor from 2^66 to 2^67
2013-09-11Le ComteNF
no factor from 2^66 to 2^67
2012-04-08csabaNF
no factor from 2^65 to 2^66
2012-04-08csabaNF
no factor from 2^64 to 2^65
2010-04-02Architects CubedNF
no factor from 2^63 to 2^64