#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using P = pair<ll,ll>;
#define fix(x) fixed << setprecision(x)
#define asc(x) x, vector<x>, greater<x>
#define rep(i, n) for(ll i = 0; i < n; ++i)
#define all(x) (x).begin(),(x).end()
template<class T>bool chmin(T&a, const T&b){if(a>b){a=b;return 1;}return 0;}
template<class T>bool chmax(T&a, const T&b){if(a<b){a=b;return 1;}return 0;}
constexpr ll INFLL = (1LL << 62), MOD = 998244353;
constexpr int INF = (1 << 30);

int main(){
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    string s,t;
    cin >> s >> t;
    auto f = [](string s) -> pair<ll,ll> {
        pair<ll,ll> res = {0,10000};
        bool f = false;
        for(char c:s){
            if(c=='-'){
                f = true;
                continue;
            }
            if(c=='.') continue;
            res.first = res.first * 10 + c-'0';
        }
        ll g = __gcd(res.first, res.second);
        res.first /= g, res.second /= g;
        if(f) res.first *= -1;
        return res;
    };
    auto g = [](ll x, ll y) -> bool {
        if(x==1 || y==1) return true;
        ll ok = 2, ng = x+1;
        while(ok+1<ng){
            ll md = (ok+ng) / 2, p = y, q = 1;
            bool flag = true;
            while(p--){
                if(x/q<md) flag = false, p = 0;
                q *= md;
            }
            if(flag) ok = md;
            else ng = md;
        }
        ll t = 1;
        while(y--) t *= ok;
        return x==t;
    };
    auto x = f(s);
    auto y = f(t);
    if(y.first<0) y.first *= -1, swap(x.first, x.second);
    cout << (x.second==1 && g(x.first, y.second)?"Yes\n":"No\n");
    return 0;
}