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
153919177Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
31753269738984315260332271.42017-12-02 23:08:01
History
DateUserTypeResult
2017-12-02Egor KF
Factor: 3175326973898431526033 / TF: 71-72
2017-11-12shbrisNF
no factor from 2^70 to 2^71
2015-05-10La GüiraNF
no factor from 2^69 to 2^70
2015-05-10La GüiraNF
no factor from 2^68 to 2^69
2015-05-10La GüiraNF
no factor from 2^67 to 2^68
2015-04-05vwflat4NF
no factor from 2^66 to 2^67
2013-01-29OS1NF
no factor from 2^65 to 2^66
2011-01-20sasaki3NF
no factor from 2^64 to 2^65
2010-06-27Sid & AndyNF
no factor from 2^63 to 2^64