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
239000507Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
222673775273229351453612374.22020-04-19 12:15:35
History
DateUserTypeResult
2020-04-19mikrF
Factor: 22267377527322935145361 / TF: 74-75
2020-04-19mikrNF
no factor from 2^73 to 2^74
2020-04-19mikrNF
no factor from 2^72 to 2^73
2018-10-14mikrNF
no factor from 2^71 to 2^72
2018-10-14mikrNF
no factor from 2^70 to 2^71
2018-01-12YxinityNF
no factor from 2^69 to 2^70
2017-03-01Alex_soldierNF
no factor from 2^68 to 2^69
2016-10-08DerekNF
no factor from 2^67 to 2^68
2015-11-27ConductorNF
no factor from 2^66 to 2^67
2013-10-16Mr-PlonkNF
no factor from 2^65 to 2^66
2011-07-06Mr-PlonkNF
no factor from 2^64 to 2^65