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

PrimeNet Exponent Status

Exponent Range:





MnDetails
2493443
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 263
Factored
FactorDigitsBitsDate
4986887722.2old
ECM
DigitsB1Curves
2550000190 / 280
Estimated T-Level: 23.4
TF below 2^73 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2017-10-14Oliver KruseF996CEDE4A98BA67150913453
Verified
PRP without proof (not generated)
2017-11-30storm5510F996CEDE4A98BA67160685353
History
DateUserTypeResult
2019-07-04alpertronNF-PM1B1=2000000, B2=60000000, E=12
2017-11-30storm5510C-PRPM2493443/4986887 : F996CEDE4A98BA67
2017-10-14Oliver KruseC-PRPM2493443/4986887 : F996CEDE4A98BA67