#include <iostream>
#include <string>
#include <sstream>
#include <stack>
#include <algorithm>
#include <cmath>
#include <queue>
#include <bitset>
#include <iomanip>
#include <limits>
#include <chrono>
#include <random>
#include <array>
#include <unordered_map>
#include <functional>
#include <complex>
#include <numeric>
#include <cctype>
#include <map>
#include <set>
#include <cstdlib>
#include <bitset>
#include <tuple>
#include <assert.h>
#include <deque>
#include <utility>
#include <fstream>

using namespace std;
typedef long long ll;

template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }
template<typename T> T gcd(T a, T b) { a = abs(a), b = abs(b); while (b > 0) { tie(a, b) = make_pair(b, a % b); } return a; }
//mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count());

constexpr long long INF = 1LL << 60;
constexpr int inf = 1000000007;
//constexpr long long mod = 1000000007LL;
//constexpr long long mod = 998244353;
constexpr int MAX = 5000000;

ll power(ll x, ll n, ll p = INF) {
	if (n == 0) {
		return 1 % p;
	}
	if (n % 2 == 0) {
		return power(x * x % p, n / 2, p);
	}
	else {
		return x * power(x, n - 1, p) % p;
	}
}
int main()
{

	cin.tie(nullptr);
	ios::sync_with_stdio(false);

	int kkt; cin >> kkt;
	while (kkt--) {
		ll p; cin >> p;
		ll x = power(p - 1, p - 2, p);
		if (p == 2) cout << 2 << "\n";
		else cout << (p - 1) * x << "\n";
	}
	return 0;
}