CollapseProblem 458Let [1,…,n][1,\ldots,n][1,…,n] denote the least common multiple of {1,…,n}\{1,\ldots,n\}{1,…,n}. Is it true that, for all k≥1k\geq 1k≥1, [1,…,pk+1−1]<pk[1,…,pk]?[1,\ldots,p_{k+1}-1]< p_k[1,\ldots,p_k]?[1,…,pk+1−1]<pk[1,…,pk]?Source: erdosproblems.com/458Number theoryPrimesWiki pageStatusOpenNo claim settles this problem.Falsifiable.