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
2529269
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 263
Factored
FactorDigitsBitsDate
28484172209591341.4old
ECM
DigitsB1Curves
2550000122 / 280
Estimated T-Level: 22.2
TF below 2^69 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 Kruse9E6D8E72BFECCF48168380653
Verified
PRP without proof (not generated)
2017-12-01storm55109E6D8E72BFECCF481233900353
History
DateUserTypeResult
2022-08-23USAFSSNF-PM1B1=300000, B2=259451010
2017-12-01storm5510C-PRPM2529269/2848417220959 : 9E6D8E72BFECCF48
2017-10-14Oliver KruseC-PRPM2529269/2848417220959 : 9E6D8E72BFECCF48