Marin Mersenne 2^P-1
Username
Password
Forgot password?
Black
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:





MnDetails
6744239
Composite, with 4 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
13488479823.7old
161996620791133.92008-09-08 02:55:17
7330313369111239.42008-09-08 02:55:17
57347613064811342.42008-09-08 02:55:17
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2017-10-18kkmrkkblmbrbkFECF36E93267EDBD4212549253
Verified
PRP without proof (not generated)
2018-12-08storm5510FECF36E93267EDBD4382428753
History
DateUserTypeResult
2023-12-23Stef42NF-PM1B1=284000, B2=449085000
2018-12-08storm5510C-PRP
M6744239/13488479/16199662079/733031336911/5734761306481 : FECF36E93267EDBD
2017-10-18kkmrkkblmbrbkC-PRP
M6744239/13488479/16199662079/733031336911/5734761306481 : FECF36E93267EDBD
2008-09-08Will EdgingtonFFactor: 5734761306481
2008-09-08Will EdgingtonFFactor: 733031336911
2008-09-08Will EdgingtonFFactor: 16199662079