Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

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MnStatusDetails
418110983Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
39365927761889283403372271.72019-11-04 15:31:07
History
DateUserTypeResult
2019-11-04Smok_bmv F
Factor: 3936592776188928340337 / TF: 71-72
2019-11-04Smok_bmv NF
no factor from 2^70 to 2^71
2018-11-25sasakiNF
no factor from 2^69 to 2^70
2017-11-22sasakiNF
no factor from 2^68 to 2^69
2015-03-04sasakiNF
no factor from 2^66 to 2^68
2014-07-01Chih-Wei HuangNF
no factor from 2^65 to 2^66
2010-10-24Architects CubedNF
no factor from 2^64 to 2^65
2010-03-19Architects CubedNF
no factor from 2^63 to 2^64