olymmath

INMO 2019 Problem 4

    Let nn and MM be positive integers such that M>nn−1M>n^{n-1}. Prove that there are nn distinct primes p1,p2,p3,…,pnp_{1}, p_{2}, p_{3}, \ldots, p_{n} such that pjp_{j} divides M+jM+j for 1≤j≤n1 \leq j \leq n.

    Dataset text NuminaMath olympiads. Quoted with source.

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