MathDB
Poor number with 100 000 distinct prime divisors

Source: Saint Petersburg olympiad 2024, 9.6

September 22, 2024
number theory

Problem Statement

Call a positive integer number nn poor if equation x1x2x101=(nx1)(nx2)(nx101)x_1x_2 \dots x_{101}=(n-x_1)(n-x_2)\dots (n-x_{101}) has no solutions in positive integers 1<xi<n1<x_i<n. Does there exist poor number, which has more than 100 000100 \ 000 distinct prime divisors?