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

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MnStatusDetails
351412181Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
383916228551288128955292375.02024-01-06 12:52:53
History
DateUserTypeResult
2024-01-06Dmitry BolshakovF
Factor: 38391622855128812895529 / TF: 75-76*
2023-03-14jwnutterNF
no factor from 2^74 to 2^75
2022-04-12SRBaseNF
no factor from 2^73 to 2^74
2021-01-15SRBaseNF
no factor from 2^72 to 2^73
2016-11-15Jacques MOLNENF
no factor from 2^71 to 2^72
2016-11-15Jacques MOLNENF
no factor from 2^70 to 2^71
2016-11-15Jacques MOLNENF
no factor from 2^69 to 2^70
2016-09-11Jacques MOLNENF
no factor from 2^67 to 2^69
2016-03-13W Klaus von MullerNF
no factor from 2^66 to 2^67
2014-03-05-Anonymous-NF
no factor from 2^65 to 2^66
2011-02-07Architects CubedNF
no factor from 2^64 to 2^65