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
2534767
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 263
Factored
FactorDigitsBitsDate
100495045428231443.2old
ECM
DigitsB1Curves
2550000126 / 280
Estimated T-Level: 22.3
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 KruseBF50A9D1D5D77A96161459653
Verified
PRP without proof (not generated)
2017-12-01storm5510BF50A9D1D5D77A961233753753
History
DateUserTypeResult
2021-09-30Dylan DelgadoNF-PM1B1=3000000, B2=273000000
2019-07-04alpertronNF-PM1B1=2000000, B2=60000000, E=12
2017-12-01storm5510C-PRPM2534767/10049504542823 : BF50A9D1D5D77A96
2017-10-14Oliver KruseC-PRPM2534767/10049504542823 : BF50A9D1D5D77A96