mod = int(input())
r = int(input())
if r == 0:
    print("YES")
    exit()
def f(pp):
    global mod, r
    ans = True
    e1, e2 = 0, 0
    rr = r
    while rr % pp == 0:
        rr //= pp
        e1 += 1
    while mod % pp == 0:
        mod //= pp
        e2 += 1
    e, ck = min(e1, e2), r
    for _ in range(e):
        ck //= pp
    ans &= e == e2 or (e & 1) == 0
    if pp == 2:
        v2 = min(3, e2)
        v22 = 1 << v2
        ch = e == e2
        for i in range(v22):
            ch |= (i * i - ck) % v22 == 0
        ans &= ch
    else:
        ans &= e == e2 or pow(ck, pp >> 1, pp) == 1
    return ans
pp, ans = 2, True
while pp * pp <= mod:
    if mod % pp == 0:
        ans &= f(pp)
    pp += 1
if mod != 1:
    ans &= f(mod)
print("YNEOS"[not ans::2])