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
164032667Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
54376973930899929385132272.22019-07-05 04:22:50
History
DateUserTypeResult
2019-07-05Smok_bmv F
Factor: 5437697393089992938513 / TF: 72-73*
2019-02-02Oliver KruseNF
no factor from 2^71 to 2^72
2018-11-20proxy2222NF
no factor from 2^70 to 2^71
2014-12-15La GüiraNF
no factor from 2^69 to 2^70
2014-12-15La GüiraNF
no factor from 2^68 to 2^69
2014-12-15La GüiraNF
no factor from 2^66 to 2^68
2013-03-08sasaki3NF
no factor from 2^65 to 2^66
2011-02-08runeskNF
no factor from 2^64 to 2^65
2010-07-03subgeniusNF
no factor from 2^63 to 2^64