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
568155083Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
25676528746829489870472271.12020-02-08 03:09:01
History
DateUserTypeResult
2025-04-02James HeinrichF
Factor: 2567652874682948987047 / TF: 71-72
2020-02-08Smok_bmv F
Factor: 2567652874682948987047 / TF: 71-72*
2020-01-12sasakiNF
no factor from 2^70 to 2^71
2018-11-03Niels_Mache_NextcloudNF
no factor from 2^69 to 2^70
2018-05-04sasakiNF
no factor from 2^68 to 2^69
2016-12-16sasakiNF
no factor from 2^67 to 2^68
2015-11-26sasakiNF
no factor from 2^66 to 2^67
2014-07-17sasakiNF
no factor from 2^65 to 2^66
2011-11-07Architects CubedNF
no factor from 2^64 to 2^65
2010-03-13Architects CubedNF
no factor from 2^63 to 2^64