import math

def ok(n, m, p, q):
	if (n > 60):
		return False
	return m % ((p ** n - q ** n) // (p - q)) == 0
n, m = map(int, input().split())
N = 3000
if n > 60:
	print("impossible")
	exit(0)
temp = []
for i in range(0, N):
	temp.append(i ** n)
for q in range(2, N):
	for p in range(q - 1, 0, -1):
		t = (temp[q] - temp[p]) // (q - p)
		if (t  > m):
			break
		if(m % t == 0):
			print(q - p, q)
			exit(0)
			
print("impossible")