Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:





MnDetails
8338999
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
750509911929.5old
448773988493710011755.32015-01-18 11:23:35
2477299946666505084012167.72023-03-28 08:49:47
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-10-14treborC4051F57E6FA46C12710580253
Factored
PRP without proof (not generated)
2020-04-25Wentao HuangC4051F57E6FA46C1251511353
Verified
Certified Good
2023-04-02rucioC4051F57E6FA46C13821580353
History
DateUserTypeResult
2023-04-03Naegi MakotoNF-PM1B1=15000000, B2=84562260510
2023-04-02PCanalytics.comCERT
Proof certified good
2023-04-02rucioC-PRPM8338999/750509911/44877398849371001/247729994666650508401 : C4051F57E6FA46C1
Proof Certified Good

Proof Power: 8

2023-03-28TJAOIFFactor: 247729994666650508401
2020-04-25Wentao HuangC-PRPM8338999/750509911/44877398849371001 : C4051F57E6FA46C1
2018-10-14treborC-PRPM8338999/750509911/44877398849371001 : C4051F57E6FA46C1
2015-01-18TJAOIFFactor: 44877398849371001