//#define _GLIBCXX_DEBUG #include using namespace std; #define endl '\n' #define lfs cout<= (ll)(n); i--) using ll = long long; using ld = long double; const ll MOD1 = 1e9+7; const ll MOD9 = 998244353; const ll INF = 1e18; using P = pair; templatebool chmin(T1 &a,T2 b){if(a>b){a=b;return true;}else return false;} templatebool chmax(T1 &a,T2 b){if(avoid ans(bool x,T1 y,T2 z){if(x)cout<void debug(vector>&v,ll h,ll w){for(ll i=0;i&v,ll h,ll w){for(ll i=0;ivoid debug(vector&v,ll n){if(n!=0)cout<vector>vec(ll x, ll y, T w){vector>v(x,vector(y,w));return v;} ll gcd(ll x,ll y){ll r;while(y!=0&&(r=x%y)!=0){x=y;y=r;}return y==0?x:y;} vectordx={1,-1,0,0,1,1,-1,-1};vectordy={0,0,1,-1,1,-1,1,-1}; templatevector make_v(size_t a,T b){return vector(a,b);} templateauto make_v(size_t a,Ts... ts){return vector(a,make_v(ts...));} templateostream &operator<<(ostream &os, const pair&p){return os << p.first << " " << p.second;} templateostream &operator<<(ostream &os, const vector &v){for(auto &z:v)os << z << " ";cout<<"|"; return os;} //mt19937 mt(chrono::steady_clock::now().time_since_epoch().count()); namespace FastPrimeFactorization { template< typename word, typename dword, typename sword > struct UnsafeMod { UnsafeMod() : x(0) {} UnsafeMod(word _x) : x(init(_x)) {} bool operator==(const UnsafeMod &rhs) const { return x == rhs.x; } bool operator!=(const UnsafeMod &rhs) const { return x != rhs.x; } UnsafeMod &operator+=(const UnsafeMod &rhs) { if((x += rhs.x) >= mod) x -= mod; return *this; } UnsafeMod &operator-=(const UnsafeMod &rhs) { if(sword(x -= rhs.x) < 0) x += mod; return *this; } UnsafeMod &operator*=(const UnsafeMod &rhs) { x = reduce(dword(x) * rhs.x); return *this; } UnsafeMod operator+(const UnsafeMod &rhs) const { return UnsafeMod(*this) += rhs; } UnsafeMod operator-(const UnsafeMod &rhs) const { return UnsafeMod(*this) -= rhs; } UnsafeMod operator*(const UnsafeMod &rhs) const { return UnsafeMod(*this) *= rhs; } UnsafeMod pow(uint64_t e) const { UnsafeMod ret(1); for(UnsafeMod base = *this; e; e >>= 1, base *= base) { if(e & 1) ret *= base; } return ret; } word get() const { return reduce(x); } static constexpr int word_bits = sizeof(word) * 8; static word modulus() { return mod; } static word init(word w) { return reduce(dword(w) * r2); } static void set_mod(word m) { mod = m; inv = mul_inv(mod); r2 = -dword(mod) % mod; } static word reduce(dword x) { word y = word(x >> word_bits) - word((dword(word(x) * inv) * mod) >> word_bits); return sword(y) < 0 ? y + mod : y; } static word mul_inv(word n, int e = 6, word x = 1) { return !e ? x : mul_inv(n, e - 1, x * (2 - x * n)); } static word mod, inv, r2; word x; }; using uint128_t = __uint128_t; using Mod64 = UnsafeMod< uint64_t, uint128_t, int64_t >; template<> uint64_t Mod64::mod = 0; template<> uint64_t Mod64::inv = 0; template<> uint64_t Mod64::r2 = 0; using Mod32 = UnsafeMod< uint32_t, uint64_t, int32_t >; template<> uint32_t Mod32::mod = 0; template<> uint32_t Mod32::inv = 0; template<> uint32_t Mod32::r2 = 0; bool miller_rabin_primality_test_uint64(uint64_t n) { Mod64::set_mod(n); uint64_t d = n - 1; while(d % 2 == 0) d /= 2; Mod64 e{1}, rev{n - 1}; // http://miller-rabin.appspot.com/ < 2^64 for(uint64_t a : {2, 325, 9375, 28178, 450775, 9780504, 1795265022}) { if(n <= a) break; uint64_t t = d; Mod64 y = Mod64(a).pow(t); while(t != n - 1 && y != e && y != rev) { y *= y; t *= 2; } if(y != rev && t % 2 == 0) return false; } return true; } bool miller_rabin_primality_test_uint32(uint32_t n) { Mod32::set_mod(n); uint32_t d = n - 1; while(d % 2 == 0) d /= 2; Mod32 e{1}, rev{n - 1}; for(uint32_t a : {2, 7, 61}) { if(n <= a) break; uint32_t t = d; Mod32 y = Mod32(a).pow(t); while(t != n - 1 && y != e && y != rev) { y *= y; t *= 2; } if(y != rev && t % 2 == 0) return false; } return true; } bool is_prime(uint64_t n) { if(n == 2) return true; if(n == 1 || n % 2 == 0) return false; if(n < uint64_t(1) << 31) return miller_rabin_primality_test_uint32(n); return miller_rabin_primality_test_uint64(n); } uint64_t pollard_rho(uint64_t n) { if(is_prime(n)) return n; if(n % 2 == 0) return 2; Mod64::set_mod(n); uint64_t d; Mod64 one{1}; for(Mod64 c{one};; c += one) { Mod64 x{2}, y{2}; do { x = x * x + c; y = y * y + c; y = y * y + c; d = __gcd((x - y).get(), n); } while(d == 1); if(d < n) return d; } assert(0); } vector< uint64_t > prime_factor(uint64_t n) { if(n <= 1) return {}; uint64_t p = pollard_rho(n); if(p == n) return {p}; auto l = prime_factor(p); auto r = prime_factor(n / p); copy(begin(r), end(r), back_inserter(l)); return l; } }; int main(){ cin.tie(nullptr); ios_base::sync_with_stdio(false); ll res=0,buf=0; bool judge = true; ll n;cin>>n; while(n--){ ll x;cin>>x; auto k=FastPrimeFactorization::is_prime(x); cout<