#include <bits/stdc++.h> #define rep(i,n) for (int i = 0; i < (n); ++i) using namespace std; using ll = long long; using P = pair<int,int>; const int INF = 1001001001; int main() { ll n, h; cin >> n >> h; vector<ll> a(n); ll ans = 1; for(ll i = 0; i < n; i++){ cin >> a[i]; ans *= a[i]; ans %= h; } if(ans == 0) cout<<"YES"<<endl; else cout<<"NO"<<endl; return 0; }