Erdős Problem #730 — Are there infinitely many pairs of integers n≠mn\neq m such that (2nn)\binom{2n}{n} and (2mm)\binom{2m}{m} have the same set of prime divisors?

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Are there infinitely many pairs of integers n≠mn\neq m such that (2nn)\binom{2n}{n} and (2mm)\binom{2m}{m} have the same set of prime divisors?

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