MathDB
2020 PUMaC NT A6 / B8

Source:

January 1, 2022
number theory

Problem Statement

Find the number of ordered pairs of integers (x,y)(x, y) such that 21672167 divides 3x2+27y2+20213x^2 + 27y^2 + 2021 with 0x,y21660 \le x, y \le 2166.