#include using namespace std; template T modpow(T a, T b, T mod) { T cur = a % mod, res = 1 % mod; while (b) { if (b & 1) { res = (res * cur) % mod; } cur = (cur * cur) % mod; b >>= 1; } return res; } bool MillerRabin(long long n) { if (n <= 1) { return false; } if (n == 2 || n == 7 || n == 61) { return true; } if (n % 2 == 0) { return false; } vector A; if (n < 4759123141) { A = {2, 7, 61}; } else { A = {2, 325, 9375, 28178, 450775, 9780504, 1795265022}; } long long s = 0, d = n - 1; while (d % 2 == 0) { s++; d >>= 1; } for (auto a : A) { if (a % n == 0) { return true; } long long x = modpow<__int128_t>(a, d, n); if (x == 1) { continue; } bool ok = false; for (int i = 0; i < s; i++) { if (x == n - 1) { ok = true; break; } x = (__int128_t)x * x % n; } if (!ok) { return false; } } return true; } long long gcd(long long x, long long y) { if (y == 0) { return x; } return gcd(y, x % y); } unsigned int xorshift() { static unsigned int x = 123456789, y = 362436069, z = 521288629, w = 88675123; unsigned int t = (x ^ (x << 11)); x = y; y = z; z = w; return (w = (w ^ (w >> 19)) ^ (t ^ (t >> 8))); } long long Pollard(long long n) { if (n % 2 == 0) { return 2LL; } if (MillerRabin(n)) { return n; } long long i = 0; while (true) { i++; long long r = xorshift(); auto f = [&](long long x) { return (__int128_t(x) * x + r) % n; }; long long x = i, y = f(x); while (true) { long long p = gcd(abs(y - x + n), n); if (p == 0 || p == n) { break; } if (p != 1) { return p; } x = f(x); y = f(f(y)); } } } pair prime_factorize(long long n) { if (n == 1) { return {0, 0}; } long long p = Pollard(n); if (p == n) { if (p == 2) { return {1, 0}; } else if (p == 5) { return {0, 1}; } else { return {0, 0}; } } auto [twoL, fiveL] = prime_factorize(p); auto [twoR, fiveR] = prime_factorize(n / p); return {twoL + twoR, fiveL + fiveR}; } int main() { int t; cin >> t; while (t--) { long long n; cin >> n; long long x = n * n + 2LL * n + 2LL, y = n * n - 2LL * n + 2LL; if ((x == 1LL && MillerRabin(y) == true) || (MillerRabin(x) == true && y == 1LL)) { cout << "Yes" << endl; } else { cout << "No" << endl; } auto [twoX, fiveX] = prime_factorize(x); auto [twoY, fiveY] = prime_factorize(y); cout << min(twoX + twoY, fiveX + fiveY) << endl; } }