Two prime numbers p1 and p2 differ by 11111.
a.What are their sum and product?
b.How long did it take you to solve it?
Remember, no pen and paper.
(In reply to Solution
by Dej Mar)
b) Other than to confirm that 11113 was indeed prime, it took only a few seconds to solve it.
c. What's the name of my puzzle?
Edited on August 10, 2010, 1:51 pm