def test_mult_inv(self):
for n in range(4096, 8192):
if not is_prime(n):
continue
m = mult_inv(n, 8192)
self.assertEqual(n * mult_inv(n, 8192) % 8192, 1, m)
def test_is_prime(self):
self.assertTrue(is_prime(2))
for i in range(3000 + 1, 4000 + 1):
self.assertEqual(is_prime(i), is_really_prime(i), i)
