MathDB
Turkish NMO First Round - 2012 Problem - 26 {Number Theory}

Source:

July 1, 2012
number theoryprime numbers

Problem Statement

How many prime numbers less than 100100 can be represented as sum of squares of consequtive positive integers?
<spanclass=latexbold>(A)</span> 3<spanclass=latexbold>(B)</span> 4<spanclass=latexbold>(C)</span> 5<spanclass=latexbold>(D)</span> 6<spanclass=latexbold>(E)</span> 7 <span class='latex-bold'>(A)</span>\ 3 \qquad <span class='latex-bold'>(B)</span>\ 4 \qquad <span class='latex-bold'>(C)</span>\ 5 \qquad <span class='latex-bold'>(D)</span>\ 6 \qquad <span class='latex-bold'>(E)</span>\ 7