#include <bits/stdc++.h>
using namespace std;
int main() {
  ios::sync_with_stdio(0);
  cin.tie(0);
  int t;
  cin >> t;
  while (t--) {
    int p;
    cin >> p;
    cout << "2 " << p - 1 << "\n";
  }
  return 0;
}
