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
5506037
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 270
TF target 266
Factored
FactorDigitsBitsDate
1516142348331237.1old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2017-12-04kkmrkkblmbrbk3669EAFE4BCC59501251026453
Verified
PRP without proof (not generated)
2018-07-01storm55103669EAFE4BCC5950111162753
History
DateUserTypeResult
2025-05-31Sid & AndyNF-PM1B1=4700000, B2=7562593500
2025-05-09Sid & AndyNFno factor TF: 68-70
2023-05-11This -Anonymous-NF-PM1B1=50000, B2=1000000
2018-07-01storm5510C-PRPM5506037/151614234833 : 3669EAFE4BCC5950
2017-12-04kkmrkkblmbrbkC-PRPM5506037/151614234833 : 3669EAFE4BCC5950