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

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MnStatusDetails
316079083Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
18893968783616576870472270.72019-09-30 04:32:21
History
DateUserTypeResult
2025-03-30James HeinrichF
Factor: 1889396878361657687047 / TF: 70-71
2019-09-30Smok_bmv F
Factor: 1889396878361657687047 / TF: 70-71*
2019-03-17Niels_Mache_NextcloudNF
no factor from 2^69 to 2^70
2018-08-04Chabot PrimeNF
no factor from 2^68 to 2^69
2016-12-16XolotlNF
no factor from 2^67 to 2^68
2016-02-24erdramseNF
no factor from 2^66 to 2^67
2014-01-23ANONYMOUSNF
no factor from 2^65 to 2^66
2011-10-30CreweNetNF
no factor from 2^64 to 2^65