MathDB
2021 Algebra/NT #6: #(2021) > #(2000)

Source:

May 30, 2021
number theory

Problem Statement

Suppose that mm and nn are positive integers with m<nm < n such that the interval [m,n)[m, n) contains more multiples of 20212021 than multiples of 20002000. Compute the maximum possible value of nāˆ’mn - m.