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
8320847
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
51059546279991342.2old
141155152163940163121832373.62024-06-10 21:29:11
P-1 factors
DateFactorsB1B2
2024-06-1014115515216394016312183
13620002725257990
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-10-10Oliver Kruse3270A414DF76FB5D1197948753
Factored
PRP without proof (not generated)
2020-05-09Luigi Morelli3270A414DF76FB5D1174007053
Verified
Certified Good
2024-06-18kutens3270A414DF76FB5D2313154853
History
DateUserTypeResult
2024-06-18Joe S.CERT
Proof certified good
2024-06-18kutensC-PRPM8320847/5105954627999/14115515216394016312183 : 3270A414DF76FB5D
Proof Certified Good

Proof Power: 8

2024-06-10Stef42F-PM1Factor: 14115515216394016312183 / B1=1362000, B2=2725257990
2020-05-09Luigi MorelliC-PRPM8320847/5105954627999 : 3270A414DF76FB5D
2018-10-10Oliver KruseC-PRPM8320847/5105954627999 : 3270A414DF76FB5D