1. We know from the previous sections that gcd(221, 91) = 13, and that x = 260 and y = -104 is one solution to the linear Diophantine equation 91x + 221y = 676.
Let x0 = 260, y0 = -104, a = 91, b = 221 and d = 13, and apply Theorem 3.10.1.
Back to Section 3.10 Full solution