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
8320717
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
1068213648471236.6old
13539448084028564571960.22016-01-21 12:51:12
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-09treborEB1226FEAF0C4C7B2568171053
Verified
PRP without proof (not generated)
2020-04-18marssystemsEB1226FEAF0C4C7B2298355153
History
DateUserTypeResult
2024-06-10Stef42NF-PM1B1=1375000, B2=2725257990
2020-04-18marssystemsC-PRP
M8320717/106821364847/1353944808402856457 : EB1226FEAF0C4C7B
2018-10-09treborC-PRP
M8320717/106821364847/1353944808402856457 : EB1226FEAF0C4C7B
2016-01-21TJAOIFFactor: 1353944808402856457