#include<bits/stdc++.h>
using namespace std;
int main() {
long long n,k;
double r;
int t;
cin >> t;
while(t--) {
cin>>k;
r = k % 100 + 0.5;
bool flag = 0;
for (int i = 1; i <= 10000; i ++){
r = r*(int)(r + 1);
if ((int)r == r){
flag = 1;
cout << i << endl;
break;
}
r = (int)r % 100 + 0.5;
}
if (flag == 0){
cout << "NO!" << endl;
}
}
return 0;
}
包互关的哈哈