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
396277183Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
30154929327088888299912271.42020-02-03 05:32:33
History
DateUserTypeResult
2025-05-05James HeinrichF
Factor: 3015492932708888829991 / TF: 71-72
2020-02-03Smok_bmv F
Factor: 3015492932708888829991 / TF: 71-72*
2020-02-03Smok_bmv NF
no factor from 2^70 to 2^71
2017-11-30mikrNF
no factor from 2^68 to 2^70
2017-02-14arnieNF
no factor from 2^67 to 2^68
2016-04-13rubikvn2100NF
no factor from 2^66 to 2^67
2014-06-02RichardNF
no factor from 2^65 to 2^66
2010-05-06Architects CubedNF
no factor from 2^64 to 2^65