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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
543018083Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
37863703157913820873032271.72020-01-23 15:51:17
History
DateUserTypeResult
2025-04-07James HeinrichF
Factor: 3786370315791382087303 / TF: 71-72
2020-01-23Smok_bmv F
Factor: 3786370315791382087303 / TF: 71-72*
2019-10-01sasakiNF
no factor from 2^70 to 2^71
2018-09-04riccardo ubertiNF
no factor from 2^69 to 2^70
2018-01-18sasakiNF
no factor from 2^68 to 2^69
2016-11-02sasakiNF
no factor from 2^67 to 2^68
2016-01-10sasakiNF
no factor from 2^66 to 2^67
2014-10-19sasakiNF
no factor from 2^65 to 2^66
2012-01-04tscNF
no factor from 2^64 to 2^65
2010-06-30Architects CubedNF
no factor from 2^63 to 2^64