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
275055883Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
14566752780958032374812270.32019-11-08 18:51:59
History
DateUserTypeResult
2025-04-06James HeinrichF
Factor: 1456675278095803237481 / TF: 70-71
2019-11-08Smok_bmv F
Factor: 1456675278095803237481 / TF: 70-71*
2019-07-01Chabot PrimeNF
no factor from 2^69 to 2^70
2018-07-06Niels_Mache_NextcloudNF
no factor from 2^68 to 2^69
2016-11-01tmorrowNF
no factor from 2^67 to 2^68
2016-01-10subgeniusNF
no factor from 2^66 to 2^67
2013-12-08RichardNF
no factor from 2^65 to 2^66
2011-09-05CorbyguyNF
no factor from 2^64 to 2^65
2010-04-01sasaki3NF
no factor from 2^63 to 2^64
2010-04-01sasaki3NF
no factor from 2^62 to 2^63