Difference between revisions of "2008 iTest Problems/Problem 4"
Yankeesfan (talk | contribs) (Created page with "== Problem == The difference between two prime numbers is <math>11</math>. Find their sum. == Solution == We know that any prime number, excluding <math>2</math> is congruent ...") |
(No difference)
|
Revision as of 17:12, 7 December 2011
Problem
The difference between two prime numbers is 
. Find their sum.
Solution
We know that any prime number, excluding 
is congruent to 
