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Omni-MATH / Determine all integers k≥2 such that for all pairs (m, n) of different positive integers not greater than k, the number n^nminus1minusm^mminus1 is not divisible by k. · Discussion

Discussing Determine all integers k≥2 such that for all pairs (m, n) of different positive integers not greater than k, the number n^{nminus{}1}minus{}m^{mminus{}1} is not divisible by k. · Omni-MATH

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