#include using namespace std; long long modpow(long long a, long long b, long long MOD){ long long ans = 1; while (b > 0){ if (b % 2 == 1){ ans *= a; ans %= MOD; } a *= a; a %= MOD; b /= 2; } return ans; } int gcd(int a, int b){ if (b == 0){ return a; } else { return gcd(b, a % b); } } int lcm(int a, int b){ return a / gcd(a, b) * b; } int main(){ int T; cin >> T; for (int i = 0; i < T; i++){ int N; cin >> N; while (N % 2 == 0){ N /= 2; } while (N % 5 == 0){ N /= 5; } vector p; for (int j = 2; j * j <= N; j++){ if (N % j == 0){ p.push_back(j); while (N % j == 0){ N /= j; } } } if (N > 1){ p.push_back(N); } int ans = 1; for (int j : p){ vector f; for (int k = 1; k * k <= j - 1; k++){ if ((j - 1) % k == 0){ f.push_back(k); if (k * k < j - 1){ f.push_back((j - 1) / k); } } } int tmp = j - 1; for (int k : f){ if (modpow(10, k, j) == 1){ tmp = min(tmp, k); } } ans = lcm(ans, tmp); } cout << ans << endl; } }