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
271214521Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
8330694846827168424412169.52019-06-18 04:00:04
History
DateUserTypeResult
2025-03-19James HeinrichF
Factor: 833069484682716842441 / TF: 69-70
2019-06-18Alexander TsupkoF
Factor: 833069484682716842441 / TF: 69-70
2018-07-01Niels_Mache_NextcloudNF
no factor from 2^68 to 2^69
2016-10-25goldenmemeNF
no factor from 2^67 to 2^68
2016-01-09beyondNF
no factor from 2^66 to 2^67
2013-11-29OS1NF
no factor from 2^65 to 2^66
2011-08-30RichardNF
no factor from 2^64 to 2^65
2010-05-18Architects CubedNF
no factor from 2^63 to 2^64
2010-04-19monstNF
no factor from 2^62 to 2^63