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Erdős problem 730

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

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730.lean

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

FormalConjectures/ErdosProblems/730.leanErdos730.erdos_7301 lineExact file
TrueErdos730.S.Infinite
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