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

PrimeNet Exponent Status

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MnStatusDetails
447006283Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
26484756637458879039132271.22019-12-12 19:41:18
History
DateUserTypeResult
2025-04-19James HeinrichF
Factor: 2648475663745887903913 / TF: 71-72
2019-12-12Smok_bmv F
Factor: 2648475663745887903913 / TF: 71-72*
2019-12-12Smok_bmv NF
no factor from 2^70 to 2^71
2018-12-21Niels_Mache_NextcloudNF
no factor from 2^69 to 2^70
2018-01-24sasakiNF
no factor from 2^68 to 2^69
2016-01-27sasakiNF
no factor from 2^67 to 2^68
2015-07-26LookASNF
no factor from 2^66 to 2^67
2014-09-03RichardNF
no factor from 2^65 to 2^66
2011-11-25RichardNF
no factor from 2^64 to 2^65
2010-03-23Architects CubedNF
no factor from 2^63 to 2^64