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
280647751Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
7924069690205869321672169.42019-07-19 04:46:36
History
DateUserTypeResult
2025-03-18James HeinrichF
Factor: 792406969020586932167 / TF: 69-70
2019-07-19Alexander TsupkoF
Factor: 792406969020586932167 / TF: 69-70
2018-07-12Chabot PrimeNF
no factor from 2^68 to 2^69
2016-11-14el groccoNF
no factor from 2^67 to 2^68
2016-01-19mikeblasNF
no factor from 2^66 to 2^67
2014-06-10tscNF
no factor from 2^65 to 2^66
2011-09-15AntonNF
no factor from 2^64 to 2^65
2010-04-07wmjmoellerNF
no factor from 2^63 to 2^64
2010-04-07wmjmoellerNF
no factor from 2^62 to 2^63