Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
338806723Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
194125197755589169166472374.02023-08-30 18:26:21
History
DateUserTypeResult
2023-08-30Ruslan BorisovF
Factor: 19412519775558916916647 / TF: 74-75
2022-03-31SRBaseNF
no factor from 2^73 to 2^74
2021-01-11SRBaseNF
no factor from 2^72 to 2^73
2016-11-14Jacques MOLNENF
no factor from 2^71 to 2^72
2016-11-14Jacques MOLNENF
no factor from 2^70 to 2^71
2016-11-14Jacques MOLNENF
no factor from 2^69 to 2^70
2015-07-26Jacques MOLNENF
no factor from 2^67 to 2^69
2014-02-12HBendtzNF
no factor from 2^65 to 2^67
2010-04-26Architects CubedNF
no factor from 2^64 to 2^65