We check: if \(d = 289\), then \(x + y = \frac{2023}{289} = 7\). We need \(\gcd(x, y) = 1\), and possible pairs \((x, y)\) are \((1, 6), (2, 5), (3, 4)\), all coprime.

Mon, 04 May 2026 11:13:59 +0000

Content under review