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
558170383Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
43099344671296865937532271.92020-02-01 17:41:05
History
DateUserTypeResult
2025-04-06James HeinrichF
Factor: 4309934467129686593753 / TF: 71-72
2020-02-01Smok_bmv F
Factor: 4309934467129686593753 / TF: 71-72*
2019-12-10sasakiNF
no factor from 2^70 to 2^71
2018-10-31Niels_Mache_NextcloudNF
no factor from 2^69 to 2^70
2018-03-27sasakiNF
no factor from 2^68 to 2^69
2016-11-26sasakiNF
no factor from 2^67 to 2^68
2015-12-10sasakiNF
no factor from 2^66 to 2^67
2014-10-10sasakiNF
no factor from 2^65 to 2^66
2012-01-07DianeNF
no factor from 2^64 to 2^65