#include int sprp_base[] = { 2, 325, 9375, 28178, 450775, 9780504, 1795265022 }; unsigned long long ll_product(unsigned long long a, unsigned long long b, unsigned long long r) { unsigned long long ans = 0; while (a != 0) { if ((a & 1) == 1) { ans = (ans + b) % r; } b = (b << 1) % r; a >>= 1; } return ans; } unsigned long long ll_power(unsigned long long a, unsigned long long b, unsigned long long r) { unsigned long long ans = 1; while (b != 0) { if ((b & 1) == 1) { ans = ll_product(ans, a, r); } a = ll_product(a, a, r); b >>= 1; } return ans; } bool primality_test(unsigned long long num) { if (num == 2) { return true; } if ((num & 1) == 0 || num == 1) { return false; } unsigned long long d = (num - 1) >> 1; while ((d & 1) == 0) { d >>= 1; } for (int k = 0; k < 7; k++) { unsigned long long a = sprp_base[k]; if (num > a) { unsigned long long t = d, y = ll_power(a, t, num); while (t != num - 1 && y != 1 && y != num - 1) { y = ll_product(y, y, num); t <<= 1; } if (y != num - 1 && (t & 1) == 0) { return false; } } } return true; } int main() { int n; std::cin >> n; for (int i = 0; i < n; i++) { unsigned long long hoge; std::cin >> hoge; if (primality_test(hoge) == true) { std::cout << "1" << std::endl; } else { std::cout << "0" << std::endl; } } return 0; }