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
2294671
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 262
Factored
FactorDigitsBitsDate
41304079825.3old
ECM
DigitsB1Curves
2550000261 / 280
Estimated T-Level: 24.7
TF below 2^77 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2017-10-11Oliver Kruse2953E79F0EADD5471013
Verified
PRP without proof (not generated)
2017-11-22storm55102953E79F0EADD5471107193413
History
DateUserTypeResult
2017-11-22storm5510C-PRPM2294671/41304079 : 2953E79F0EADD547
2017-10-11Oliver KruseC-PRPM2294671/41304079 : 2953E79F0EADD547
2016-04-25alpertronNF-PM1B1=500000, B2=15000000, E=12