Four Four Digit Primes
  • A, B, C, and D represent different digits. AACA, ADDD, BCDB, and BDAC represent four different four-digit prime numbers. Determine the sum of all four four-digit prime numbers (AACA + ADDD + BCDB + BDAC).

Answer:    
  Please enter a numerical answer
(ex. 1000 or 2.033) and click GO.		    

Contest problems and answers provided by:

David Rock
rock_david@colstate.edu
Columbus State University

Doug Brumbaugh
brumbad@pegasus.cc.ucf.edu
University of Central Florida