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
8567809
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
86877583271033.0old
2794544508726794273772167.92023-10-25 09:54:48
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-11-23rucioD0009EF4A6D95DCF1326459753
Factored
PRP without proof (not generated)
2020-07-15storm5510D0009EF4A6D95DCF1369726253
Verified
Certified Good
2023-11-01Naegi MakotoD0009EF4A6D95DCF2586299253
History
DateUserTypeResult
2024-05-22Stef42NF-PM1B1=1115000, B2=1240880550
2023-11-01ChuckCERT
Proof certified good
2023-11-01Naegi MakotoC-PRPM8567809/8687758327/279454450872679427377 : D0009EF4A6D95DCF
Proof Certified Good

Proof Power: 8

2023-10-25TJAOIFFactor: 279454450872679427377
2020-07-15storm5510C-PRPM8567809/8687758327 : D0009EF4A6D95DCF
2018-11-23rucioC-PRPM8567809/8687758327 : D0009EF4A6D95DCF