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
164651483Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
79494703062996432431032272.82019-01-01 05:47:53
History
DateUserTypeResult
2019-01-01Smok_bmv F
Factor: 7949470306299643243103 / TF: 72-73*
2018-12-30zylalx1NF
no factor from 2^71 to 2^72
2018-07-01FredBRNF
no factor from 2^70 to 2^71
2016-09-20La GüiraNF
no factor from 2^69 to 2^70
2016-09-20La GüiraNF
no factor from 2^68 to 2^69
2016-05-26BrionHNF
no factor from 2^67 to 2^68
2015-05-22Jason UNF
no factor from 2^66 to 2^67
2013-03-10sasaki3NF
no factor from 2^65 to 2^66
2011-02-09runeskNF
no factor from 2^64 to 2^65
2010-07-03sasaki3NF
no factor from 2^63 to 2^64