#ifndef HIDDEN_IN_VISUAL_STUDIO // 折りたたみ用 // 警告の抑制 #define _CRT_SECURE_NO_WARNINGS // 使えるライブラリの読み込み #include using namespace std; // 型名の短縮 using ll = long long; // -2^63 ~ 2^63 = 9 * 10^18(int は -2^31 ~ 2^31 = 2 * 10^9) using pii = pair; using pll = pair; using pil = pair; using pli = pair; using vi = vector; using vvi = vector; using vvvi = vector; using vl = vector; using vvl = vector; using vvvl = vector; using vb = vector; using vvb = vector; using vvvb = vector; using vc = vector; using vvc = vector; using vvvc = vector; using vd = vector; using vvd = vector; using vvvd = vector; template using priority_queue_rev = priority_queue, greater>; using Graph = vvi; // 定数の定義 const double PI = 3.14159265359; const double DEG = PI / 180.; // θ [deg] = θ * DEG [rad] const vi dx4 = { 1, 0, -1, 0 }; // 4 近傍(下,右,上,左) const vi dy4 = { 0, 1, 0, -1 }; const vi dx8 = { 1, 1, 0, -1, -1, -1, 0, 1 }; // 8 近傍 const vi dy8 = { 0, 1, 1, 1, 0, -1, -1, -1 }; const ll INFL = (ll)2e18; const int INF = (int)1e9; const double EPS = 1e-10; // 許容誤差に応じて調整 // 汎用マクロの定義 #define all(a) (a).begin(), (a).end() #define sz(x) ((int)(x).size()) #define distance (int)distance #define Yes(b) {cout << ((b) ? "Yes" : "No") << endl;} #define rep(i, n) for(int i = 0, i##_len = int(n); i < i##_len; ++i) // 0 から n-1 まで昇順 #define repi(i, s, t) for(int i = int(s), i##_end = int(t); i <= i##_end; ++i) // s から t まで昇順 #define repir(i, s, t) for(int i = int(s), i##_end = int(t); i >= i##_end; --i) // s から t まで降順 #define repe(v, a) for(const auto& v : (a)) // a の全要素(変更不可能) #define repea(v, a) for(auto& v : (a)) // a の全要素(変更可能) #define repb(set, d) for(int set = 0; set < (1 << int(d)); ++set) // d ビット全探索(昇順) #define repp(a) sort(all(a)); for(bool a##_perm = true; a##_perm; a##_perm = next_permutation(all(a))) // a の順列全て(昇順) #define repit(it, a) for(auto it = (a).begin(); it != (a).end(); ++it) // イテレータを回す(昇順) #define repitr(it, a) for(auto it = (a).rbegin(); it != (a).rend(); ++it) // イテレータを回す(降順) // 汎用関数の定義 template inline ll pow(T n, int k) { ll v = 1; rep(i, k) v *= n; return v; } template inline bool chmax(T& M, const T& x) { if (M < x) { M = x; return true; } return false; } // 最大値を更新(更新されたら true を返す) template inline bool chmin(T& m, const T& x) { if (m > x) { m = x; return true; } return false; } // 最小値を更新(更新されたら true を返す) // 入出力用の >>, << のオーバーロード template inline istream& operator>> (istream& is, pair& p) { is >> p.first >> p.second; return is; } template inline ostream& operator<< (ostream& os, const pair& p) { os << "(" << p.first << "," << p.second << ")"; return os; } template inline istream& operator>> (istream& is, tuple& t) { is >> get<0>(t) >> get<1>(t) >> get<2>(t); return is; } template inline ostream& operator<< (ostream& os, const tuple& t) { os << "(" << get<0>(t) << "," << get<1>(t) << "," << get<2>(t) << ")"; return os; } template inline istream& operator>> (istream& is, tuple& t) { is >> get<0>(t) >> get<1>(t) >> get<2>(t) >> get<3>(t); return is; } template inline ostream& operator<< (ostream& os, const tuple& t) { os << "(" << get<0>(t) << "," << get<1>(t) << "," << get<2>(t) << "," << get<3>(t) << ")"; return os; } template inline istream& operator>> (istream& is, vector& v) { repea(x, v) is >> x; return is; } template inline ostream& operator<< (ostream& os, const vector& v) { repe(x, v) os << x << " "; return os; } template inline ostream& operator<< (ostream& os, const set& s) { repe(x, s) os << x << " "; return os; } template inline ostream& operator<< (ostream& os, const unordered_set& s) { repe(x, s) os << x << " "; return os; } template inline ostream& operator<< (ostream& os, const map& m) { repe(p, m) os << p << " "; return os; } template inline ostream& operator<< (ostream& os, const unordered_map& m) { repe(p, m) os << p << " "; return os; } template inline ostream& operator<< (ostream& os, stack s) { while (!s.empty()) { os << s.top() << " "; s.pop(); } return os; } template inline ostream& operator<< (ostream& os, queue q) { while (!q.empty()) { os << q.front() << " "; q.pop(); } return os; } template inline ostream& operator<< (ostream& os, deque q) { while (!q.empty()) { os << q.front() << " "; q.pop_front(); } return os; } template inline ostream& operator<< (ostream& os, priority_queue q) { while (!q.empty()) { os << q.top() << " "; q.pop(); } return os; } // 手元環境(Visual Studio) #ifdef _MSC_VER #define popcount (int)__popcnt // 全ビット中の 1 の個数 #define popcountll (int)__popcnt64 inline int lsb(unsigned int n) { unsigned long i; _BitScanForward(&i, n); return i; } // 最下位ビットの位置(0-indexed) inline int lsbll(unsigned long long n) { unsigned long i; _BitScanForward64(&i, n); return i; } inline int msb(unsigned int n) { unsigned long i; _BitScanReverse(&i, n); return i; } // 最上位ビットの位置(0-indexed) inline int msbll(unsigned long long n) { unsigned long i; _BitScanReverse64(&i, n); return i; } template T gcd(T a, T b) { return b ? gcd(b, a % b) : a; } #define dump(x) cout << "\033[1;36m" << (x) << "\033[0m" << endl; #define dumps(x) cout << "\033[1;36m" << (x) << "\033[0m "; #define dumpel(a) { int i = 0; cout << "\033[1;36m"; repe(x, a) {cout << i++ << ": " << x << endl;} cout << "\033[0m"; } #define input_from_file(f) ifstream isTMP(f); cin.rdbuf(isTMP.rdbuf()); #define output_to_file(f) ofstream osTMP(f); cout.rdbuf(osTMP.rdbuf()); // 提出用(gcc) #else #define popcount (int)__builtin_popcount #define popcountll (int)__builtin_popcountll #define lsb __builtin_ctz #define lsbll __builtin_ctzll #define msb(n) (31 - __builtin_clz(n)) #define msbll(n) (63 - __builtin_clzll(n)) #define gcd __gcd #define dump(x) #define dumps(x) #define dumpel(v) #define input_from_file(f) #define output_to_file(f) #endif #endif // 折りたたみ用 //-----------------AtCoder 専用----------------- #include using namespace atcoder; //using mint = modint1000000007; using mint = modint998244353; //using mint = modint; // mint::set_mod(m); template ostream& operator<<(ostream& os, segtree seg) { int n = seg.max_right(0, [](S x) {return true; }); rep(i, n) os << seg.get(i) << " "; return os; } template ostream& operator<<(ostream& os, lazy_segtree seg) { int n = seg.max_right(0, [](S x) {return true; }); rep(i, n) os << seg.get(i) << " "; return os; } istream& operator>> (istream& is, mint& x) { ll x_; is >> x_; x = x_; return is; } ostream& operator<< (ostream& os, const mint& x) { os << x.val(); return os; } using vm = vector; using vvm = vector; using vvvm = vector; //---------------------------------------------- //【有限体 F_p 上の計算(64 bit)】 /* * 有限体 F_p 上ので様々な計算を行う. * * 制約 : p は素数,コンパイラは gcc */ //using a__int128 = ll; // デバッグ用 struct mll { __int128 v; static __int128 MOD; // コンストラクタ mll() : v(0) {}; mll(const mll& a) = default; mll(const int& a) : v(safe_mod(a)) {}; mll(const ll& a) : v(safe_mod(a)) {}; // 代入 mll& operator=(const mll& a) { v = a.v; return *this; } mll& operator=(const int& a) { v = safe_mod(a); return *this; } mll& operator=(const ll& a) { v = safe_mod(a); return *this; } // 入出力 friend istream& operator>> (istream& is, mll& x) { ll tmp; is >> tmp; x.v = safe_mod(tmp); return is; } friend ostream& operator<< (ostream& os, const mll& x) { os << (ll)x.v; return os; } // 非負 mod template static __int128 safe_mod(T a) { return ((a % MOD) + MOD) % MOD; } // 比較 bool operator==(const mll& b) const { return v == b.v; } bool operator==(const int& b) const { return v == safe_mod(b); } bool operator==(const ll& b) const { return v == safe_mod(b); } friend bool operator==(const int& a, const mll& b) { return b == a; } friend bool operator==(const ll& a, const mll& b) { return b == a; } // 演算 mll& operator+=(const mll& b) { v = safe_mod(v + b.v); return *this; } mll& operator-=(const mll& b) { v = safe_mod(v - b.v); return *this; } mll& operator*=(const mll& b) { v = safe_mod(v * b.v); return *this; } mll& operator/=(const mll& b) { *this *= b.inv(); return *this; } mll operator+(const mll& b) const { mll a = *this; return a += b; } mll operator-(const mll& b) const { mll a = *this; return a -= b; } mll operator*(const mll& b) const { mll a = *this; return a *= b; } mll operator/(const mll& b) const { mll a = *this; return a /= b; } mll operator-() const { mll a = *this; return a *= -1; } // int との演算 mll& operator+=(const int& b) { v = safe_mod(v + b); return *this; } mll& operator-=(const int& b) { v = safe_mod(v - b); return *this; } mll& operator*=(const int& b) { v = safe_mod(v * b); return *this; } mll& operator/=(const int& b) { *this *= mll(b).inv(); return *this; } mll operator+(const int& b) const { mll a = *this; return a += b; } mll operator-(const int& b) const { mll a = *this; return a -= b; } mll operator*(const int& b) const { mll a = *this; return a *= b; } mll operator/(const int& b) const { mll a = *this; return a /= b; } friend mll operator+(const int& a, const mll& b) { return b + a; } friend mll operator-(const int& a, const mll& b) { return -(b - a); } friend mll operator*(const int& a, const mll& b) { return b * a; } friend mll operator/(const int& a, const mll& b) { return mll(a) * b.inv(); } // ll との演算 mll& operator+=(const ll& b) { v = safe_mod(v + b); return *this; } mll& operator-=(const ll& b) { v = safe_mod(v - b); return *this; } mll& operator*=(const ll& b) { v = safe_mod(v * b); return *this; } mll& operator/=(const ll& b) { *this *= mll(b).inv(); return *this; } mll operator+(const ll& b) const { mll a = *this; return a += b; } mll operator-(const ll& b) const { mll a = *this; return a -= b; } mll operator*(const ll& b) const { mll a = *this; return a *= b; } mll operator/(const ll& b) const { mll a = *this; return a /= b; } friend mll operator+(const ll& a, const mll& b) { return b + a; } friend mll operator-(const ll& a, const mll& b) { return -(b - a); } friend mll operator*(const ll& a, const mll& b) { return b * a; } friend mll operator/(const ll& a, const mll& b) { return mll(a) * b.inv(); } // 累乗 mll pow(ll d) const { mll res(1), pow2 = *this; while (d > 0) { if (d & 1LL) res *= pow2; pow2 *= pow2; d /= 2; } return res; } // 逆元 mll inv() const { return pow(MOD - 2); } // 法の設定,確認 static void set_mod(ll MOD_) { MOD = MOD_; } static ll mod() { return (ll)MOD; } // 値の確認 ll val() const { return (ll)safe_mod(v); } }; __int128 mll::MOD; //【素数判定/ミラー - ラビン法】 /* * n が素数かを返す. * * 利用:【有限体 F_p 上の計算(64 bit)】 */ bool miller_rabin(ll n) { // 参考 : https://nyaannyaan.github.io/library/prime/fast-factorize.hpp.html //【方法】 // p を奇素数とすると,任意の a=[1..p) についてフェルマーの小定理より // a^(p-1) = 1 (mod p) // となる.これの平方根を考えていくと, // p - 1 = 2^s d (d : 奇数) // と表せば, // a^d = 1 (mod p) or ∃r=[0..s), a^(2^r d) = -1 (mod p) // と書き直せる. // // この対偶を用いて判定することをランダムに選んだ a で繰り返す. // n の範囲を限定するなら擬素数を生じない a を固定的に選べる. const vl as = { 2, 325, 9375, 28178, 450775, 9780504, 1795265022 }; if (n == 2 || n == 3 || n == 5 || n == 13 || n == 19 || n == 73 || n == 193 || n == 407521 || n == 299210837) return true; if (n == 1 || n % 2 == 0) return false; mll::set_mod(n); int s = 0; ll d = n - 1LL; while (d % 2 == 0) { s++; d /= 2; } repe(a, as) { mll powa = mll(a).pow(d); if (powa == 1 || powa == -1) goto LOOP_END; rep(r, s - 1) { powa *= powa; if (powa == 1) return false; if (powa == -1) goto LOOP_END; } return false; LOOP_END:; } return true; } int main() { cout << fixed << setprecision(15); input_from_file("input.txt"); // output_to_file("output.txt"); int n; cin >> n; rep(hoge, n) { ll x; cin >> x; cout << x << " " << miller_rabin(x) << endl; } }