#include<bits/stdc++.h>
using namespace std;
typedef long long ll;

int main(){
    ll n,h;
    cin>>n>>h;
    
    ll pro=1;
    for(ll i=0;i<n;++i){
        ll a;
        cin>>a;
        pro*=a;
        pro%=h;
        if(pro==0){
            cout<<"YES"<<endl;
            return 0;
        }
    }
    cout<<"NO"<<endl;
    return 0;
}