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

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MnStatusDetails
338701849Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
210493361631455394384012374.22023-08-22 21:56:54
History
DateUserTypeResult
2023-08-22Ruslan BorisovF
Factor: 21049336163145539438401 / TF: 74-75
2022-03-31SRBaseNF
no factor from 2^73 to 2^74
2021-01-14SRBaseNF
no factor from 2^72 to 2^73
2016-08-18Jacques MOLNENF
no factor from 2^71 to 2^72
2016-08-18Jacques MOLNENF
no factor from 2^70 to 2^71
2016-08-18Jacques MOLNENF
no factor from 2^69 to 2^70
2015-07-25Jacques MOLNENF
no factor from 2^67 to 2^69
2014-02-12HBendtzNF
no factor from 2^65 to 2^67
2010-04-28Architects CubedNF
no factor from 2^64 to 2^65