Twin Primes
  • Twin primes are found when a smaller prime number is subtracted from a larger prime number and the result is 2. How many pairs of twin primes are there less than 100?

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