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
422058883Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
43826835649211756633532271.92019-11-08 18:58:48
History
DateUserTypeResult
2019-11-08Smok_bmv F
Factor: 4382683564921175663353 / TF: 71-72
2019-11-08Smok_bmv NF
no factor from 2^70 to 2^71
2018-12-13sasakiNF
no factor from 2^69 to 2^70
2017-11-08sasakiNF
no factor from 2^68 to 2^69
2015-04-11sasakiNF
no factor from 2^66 to 2^68
2014-07-07c10ck3rNF
no factor from 2^65 to 2^66