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
2333231
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 262
Factored
FactorDigitsBitsDate
4666463722.2old
ECM
DigitsB1Curves
2550000246 / 280
Estimated T-Level: 24.4
TF below 2^76 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2017-10-11Oliver KruseBCA57F649738D0941013
Verified
PRP without proof (not generated)
2017-11-23storm5510BCA57F649738D0941100203513
History
DateUserTypeResult
2021-04-19ViliamFNF-PM1B1=5000000, B2=500000000
2018-03-18alpertronNF-PM1B1=500000, B2=15000000, E=12
2017-11-23storm5510C-PRPM2333231/4666463 : BCA57F649738D094
2017-10-11Oliver KruseC-PRPM2333231/4666463 : BCA57F649738D094