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
229556471Factored
FactorDigitsBitsDate
1753748757223781283832167.22016-09-19 07:59:11
History
DateUserTypeResult
2016-09-19ConductorF
Factor: 175374875722378128383 / TF: 67-68
2015-11-12sasaki3NF
no factor from 2^66 to 2^67
2013-09-19HardyP GermanyNF
no factor from 2^65 to 2^66
2011-06-21tscNF
no factor from 2^64 to 2^65