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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Exponent Range:










MnStatusDetails
169885931Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
227578931311433123120172374.32018-03-12 02:00:04
History
DateUserTypeResult
2018-03-12ky0urakuF
Factor: 22757893131143312312017 / TF: 74-75
2018-03-12ky0urakuNF
no factor from 2^73 to 2^74
2018-03-12ky0urakuNF
no factor from 2^72 to 2^73
2018-03-11RichardNF
no factor from 2^71 to 2^72
2018-03-10RobertNNF
no factor from 2^70 to 2^71
2015-07-31La GüiraNF
no factor from 2^69 to 2^70
2015-07-31La GüiraNF
no factor from 2^68 to 2^69
2015-07-31La GüiraNF
no factor from 2^67 to 2^68
2015-06-24RichardNF
no factor from 2^66 to 2^67
2013-03-31RichardNF
no factor from 2^65 to 2^66
2011-02-21sasaki3NF
no factor from 2^64 to 2^65
2010-07-10Carsten KossendeyNF
no factor from 2^63 to 2^64