#include #include #include #include #include #include #include #include #include #include #include #include using namespace std; typedef long long ll; typedef unsigned long long ull; typedef long double ld; //const ll mod = 1000000007; const ll mod = 998244353; const ld pi = 3.14159265358979; ll gcd (ll a , ll b) { if (a < b) swap(a , b); if (b == 0) return 1; if (a % b == 0) return b; else return gcd (b , a % b); } bool is_prime (ll x) { if (x == 1) { return false; } if (x == 2 || x == 3 || x == 5 || x == 7) { return true; } for (int i = 2; i * i <= x; i ++) { if(x % i == 0)return false; } return true; } vector divisor (ll x) { vector ret; for (int i = 2; i * i <= x; i++) { while (x % i == 0) { ret.push_back(i); x /= i; } } if (x > 1) { ret.push_back(x); } return ret; } ll modpow (ll x , ll p , ll m) { ll ret = 1; while (p > 0) { if(p % 2 == 1)ret *= x; x *= x; x %= m; p /= 2; } return ret; } void chmax(ll &a , ll &b) { if(a < b)a = b; } void chmim (ll &a , ll &b) { if(a > b)a = b; } int main() { cin.tie(0); ios::sync_with_stdio(false); //cout << fixed << setprecision(15); int n; cin >> n; vector a(n) , b(n); for (int i = 0; i < n; i++) { cin >> a[i]; b[i] = is_prime(a[i]); } for (int i = 0; i < n; i++) { cout << a[i] << " " << b[i] << endl; } return 0; }