#include <iostream>
using namespace std;
int prim(int n){
int i, nj;
if(n == 1) return 0;
nj = n/2;
for(i=2;i<=nj;i++){
if(n % i == 0) return 0;
}
return 1;
}
int main(){
int i, a, b, c = 0, t, gasit = 0, n;
cin>>n;
for(i=0;i<n;i++){
cin>>t;
if(prim(t)){
if(!gasit){
a = b = t;
gasit = 1;
}else{
if(t < a) a = t;
if(t > b) b = t;
}
c++;
}
}
cout<<c<<' '<<a<<' '<<b;
}