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.

P1: 2

P2: 11113

This is the only sol, because difference of any other prime numbers is even.

a)

Sum = 11115

Product = 22226

b)

10 secs

Posted by Praneeth on 2010-08-10 12:06:12