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
423005483Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
15911730326320500042232270.42019-11-09 05:11:33
History
DateUserTypeResult
2019-11-09Smok_bmv F
Factor: 1591173032632050004223 / TF: 70-71
2017-04-13YxinityNF
no factor from 2^69 to 2^70
2017-01-22Smok_bmv NF
no factor from 2^68 to 2^69
2015-05-05sasakiNF
no factor from 2^66 to 2^68
2014-07-09OS1NF
no factor from 2^65 to 2^66