#include "iostream" using namespace std; bool check(int x){ for(int i=2;i*i<=x;i++){ if(x%i==0)return false; } return true; } int main(){ int n; cin>>n; if(check(n)){ if(check(n-6)&&n-6>0){ cout<<"Yes\n"<<n-6; return 0; } if(check(n+6)){ cout<<"Yes\n"<<n+6; return 0; } cout<<"No\n"; } while(n++){ if((check(n-6)&&n-6>1)||check(n+6)){ cout<<n; return 0; } } return 0; }