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
334001233Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
128404265651584833998632373.42019-03-18 19:30:24
History
DateUserTypeResult
2019-03-18mikrF
Factor: 12840426565158483399863 / TF: 73-74*
2017-03-19Smok_bmv NF
no factor from 2^72 to 2^73
2016-01-04Jacques MOLNENF
no factor from 2^71 to 2^72
2016-01-04Jacques MOLNENF
no factor from 2^70 to 2^71
2014-11-10mikrNF
no factor from 2^69 to 2^70
2014-11-10mikrNF
no factor from 2^67 to 2^69
2012-12-08krackerNF
no factor from 2^66 to 2^67