# import sys
# input = sys.stdin.readline
def mp():return map(int,input().split())
def lmp():return list(map(int,input().split()))
import math
import bisect
from copy import deepcopy as dc
from itertools import accumulate
from collections import Counter, defaultdict, deque
def ceil(U,V):return (U+V-1)//V
def modf1(N,MOD):return (N-1)%MOD+1
inf = int(1e30)
mod = 998244353

a,b = mp()
if a > b:a,b = b,a
for i in range(60):
    u = a**i
    if u == b:
        if i*a == b:
            print("Yes")
            exit()
    elif u > b:break
print("No")