Problem of the Day #388: Find the Biggest Prime April 10, 2012
Posted by Saketh in : potd , trackbackFor certain values of $a$ and $b$, the expression
$$\frac{b}{4}\sqrt{\frac{2a-b}{2a+b}}$$
produces an integer. If we consider the set of all such integers, what is the largest prime member?
Comments»
no comments yet - be the first?