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
2569027
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 263
Factored
FactorDigitsBitsDate
51020876231032.2old
ECM
DigitsB1Curves
255000098 / 280
Estimated T-Level: 21.8
TF below 2^67 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2017-10-15Oliver Kruse9234872549BC7618192918953
Verified
PRP without proof (not generated)
2017-12-01storm55109234872549BC76181128530753
History
DateUserTypeResult
2022-08-31USAFSSNF-PM1B1=480000, B2=423235890
2017-12-01storm5510C-PRPM2569027/5102087623 : 9234872549BC7618
2017-10-15Oliver KruseC-PRPM2569027/5102087623 : 9234872549BC7618