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
2483077
Composite, with 4 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 263
Factored
FactorDigitsBitsDate
74492311826.2old
10081292631029.92008-07-14 20:24:14
251039084711134.52008-07-14 20:24:14
674468223540471445.92014-01-31 11:19:24
ECM
DigitsB1Curves
2550000140 / 280
Estimated T-Level: 22.5
TF below 2^70 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 Kruse441CE4619077CBFB4173142453
Verified
PRP without proof (not generated)
2017-11-29storm5510441CE4619077CBFB4167890853
History
DateUserTypeResult
2023-03-20Denial140NF-PM1B1=1000000, B2=6493617900
2022-08-18USAFSSNF-PM1B1=224000, B2=203668920
2017-11-29storm5510C-PRPM2483077/74492311/1008129263/25103908471/67446822354047 : 441CE4619077CBFB
2017-10-14Oliver KruseC-PRPM2483077/74492311/1008129263/25103908471/67446822354047 : 441CE4619077CBFB
2014-01-31TJAOIFFactor: 67446822354047
2008-07-14George WoltmanF-ECMFactor: 25103908471
2008-07-14George WoltmanF-ECMFactor: 1008129263