MathDB
exist distinct primes p_1, p_2, ..., p_n such that m + k is divisible by p_k

Source: 2021 Saudi Arabia Training Lists p40 https://artofproblemsolving.com/community/c2758131_2021_saudi_arabia_training_tests

January 5, 2022
number theorydivisible

Problem Statement

Given m,nm, n such that m>nn1m > n^{n-1} and the number m+1m+1, m+2m+2,... ..., m+nm+n are composite. Prove that there exist distinct primes p1,p2,...,pnp_1, p_2, ..., p_n such that m+km + k is divisible by pkp_k for each k=1,2,...k = 1, 2, ...