CollapseProblem 686Can every integer N≥2N\geq 2N≥2 be written as N=∏1≤i≤k(m+i)∏1≤i≤k(n+i)N=\frac{\prod_{1\leq i\leq k}(m+i)}{\prod_{1\leq i\leq k}(n+i)}N=∏1≤i≤k(n+i)∏1≤i≤k(m+i) for some k≥2k\geq 2k≥2 and m≥n+km\geq n+km≥n+k?Source: erdosproblems.com/686Number theoryWiki pageStatusOpenNo claim settles this problem.Open. The site's label is OPEN.ReferencesEr79dErdős, P., Some unconventional problems in number theory. Acta Math. Acad. Sci. Hungar. (1979), 71-80.