Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:





MnDetails
2484563
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 263
Factored
FactorDigitsBitsDate
4576788060374891548.7old
ECM
DigitsB1Curves
2550000152 / 280
Estimated T-Level: 22.7
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 KruseE0EA5377833DEBE51210148453
Verified
PRP without proof (not generated)
2017-11-30noknoB06358E9D8A7028D1013
Verified
PRP without proof (not generated)
2017-11-30storm5510E0EA5377833DEBE51199815653
Verified
PRP without proof (not generated)
2017-12-04kkmrkkblmbrbkB06358E9D8A7028D1233705413
History
DateUserTypeResult
2023-03-21Denial140NF-PM1B1=1000000, B2=6494345550
2022-08-18USAFSSNF-PM1B1=224000, B2=203668920
2017-12-04kkmrkkblmbrbkC-PRPM2484563/457678806037489 : B06358E9D8A7028D
2017-11-30storm5510C-PRPM2484563/457678806037489 : E0EA5377833DEBE5
2017-11-30noknoC-PRPM2484563/457678806037489 : B06358E9D8A7028D
2017-10-14Oliver KruseC-PRPM2484563/457678806037489 : E0EA5377833DEBE5