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
225144119Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
151336798249193023552972373.72019-03-06 08:55:24
History
DateUserTypeResult
2019-03-06alexF
Factor: 15133679824919302355297 / TF: 73-74
2018-09-07ZenghuiNF
no factor from 2^72 to 2^73
2018-08-19Ilya AlexandrovNF
no factor from 2^71 to 2^72
2018-08-18Yves de WandelaarNF
no factor from 2^70 to 2^71
2018-08-16RuzovejNF
no factor from 2^69 to 2^70
2018-03-16ANONYMOUSNF
no factor from 2^68 to 2^69
2016-09-13XZTNF
no factor from 2^67 to 2^68
2015-11-02rob147147NF
no factor from 2^66 to 2^67
2013-09-06subgeniusNF
no factor from 2^65 to 2^66
2011-06-13impsNF
no factor from 2^64 to 2^65