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
2487619
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 263
Factored
FactorDigitsBitsDate
922304667889085291756.4old
ECM
DigitsB1Curves
2550000133 / 280
Estimated T-Level: 22.4
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 KruseBDB10EADECBCCD3A1246568753
Verified
PRP without proof (not generated)
2017-11-29storm5510BDB10EADECBCCD3A1108934853
History
DateUserTypeResult
2022-08-19USAFSSNF-PM1B1=224000, B2=203668920
2017-11-29storm5510C-PRPM2487619/92230466788908529 : BDB10EADECBCCD3A
2017-10-14Oliver KruseC-PRPM2487619/92230466788908529 : BDB10EADECBCCD3A
2003-08-25-anonymous-FFactor: 92230466788908529