#include <iostream> // cout, endl, cin
#include <string> // string, to_string, stoi
#include <vector> // vector
#include <algorithm> // min, max, swap, sort, reverse, lower_bound, upper_bound
#include <utility> // pair, make_pair
#include <tuple> // tuple, make_tuple
#include <cstdint> // int64_t, int*_t
#include <cstdio> // printf
#include <map> // map
#include <queue> // queue, priority_queue
#include <set> // set
#include <stack> // stack
#include <deque> // deque
#include <unordered_map> // unordered_map
#include <unordered_set> // unordered_set
#include <bitset> // bitset
#include <cctype> // isupper, islower, isdigit, toupper, tolower
#include <math.h>
#include <cmath> 
#include <climits>
#include <functional>
#include <iomanip>
#include <limits>
#include <cassert>
#include <random>
#include <complex>
#include <numeric>
#include <regex>
#include <list>
#include <ctime> 

using namespace std;

#define ll long long
#define ull unsigned long long
#define ld  long double
typedef vector<long long> vll;

using LL = long long; using ULL = unsigned long long;
using VI = vector<int>; using VVI = vector<VI>; using VVVI = vector<VVI>;
using VL = vector<LL>; using VVL = vector<VL>; using VVVL = vector<VVL>;
using VB = vector<bool>; using VVB = vector<VB>; using VVVB = vector<VVB>;
using VD = vector<double>; using VVD = vector<VD>; using VVVD = vector<VVD>;
using VC = vector<char>; using VS = vector<string>; using VVC = vector<VC>;
using PII = pair<int,int>; using PLL = pair<LL,LL>; using PDD = pair<double,double>; using PIL = pair<int,LL>;
using MII = map<int,int>; using MLL = map<LL,LL>;
using SI = set<int>; using SL = set<LL>;
using MSI = multiset<int>; using MSL = multiset<LL>;
template<class T> using MAXPQ = priority_queue<T>;
template<class T> using MINPQ = priority_queue< T, vector<T>, greater<T> >;

const ll MOD = 1000000007;
const ll MOD2 = 998244353;
const ll INF = 1LL << 60;
#define PI  3.14159265358979323846

#define FOR(i, a, b) for(int i = (a); i < (b); ++i)
#define REP(i, n) FOR(i, 0, n)
#define EACH(e, v) for(auto &e : v)
#define RITR(it, v) for(auto it = (v).rbegin(); it != (v).rend(); ++it)
#define ALL(v) v.begin(),v.end()

vector<ll> x8={1,1,1,0,0,-1,-1,-1},y8={1,0,-1,1,-1,1,0,-1};
int dx4[4]={1,-1,0,0}, dy4[4]={0,0,1,-1};

/*
memo
-uf,RMQ(segtree),BIT,BIT2,SegTree,SegTreeLazy
-isprime,Eratosthenes,gcdlcm,factorize,divisors,modpow,moddiv(modpow必要)
nCr(+modnCr,inverse,extend_euclid.powmod),tobaseB,tobase10
-dijkstra,Floyd,bellmanford,sccd,topological,treediamiter
-compress1,compress2,rotate90

-co,ci,fo1,fo2,fo3,fo4
-bitsearch,binaryserach
-bfs(vis.assign忘れるな)
-SegTreedec,SegTreeLazydec
*/
vector<bool> Eratosthenes(int N) {
    // テーブル
    vector<bool> isprime(N+1, true);

    // 0, 1 は予めふるい落としておく
    isprime[0] = isprime[1] = false;

    // ふるい
    for (int p = 2; p <= N; ++p) {
        // すでに合成数であるものはスキップする
        if (!isprime[p]) continue;

        // p 以外の p の倍数から素数ラベルを剥奪
        for (int q = p * 2; q <= N; q += p) {
            isprime[q] = false;
        }
    }

    // 1 以上 N 以下の整数が素数かどうか
    return isprime;
}


int main(){
    cin.tie(0);
    ios_base::sync_with_stdio(0);
    
    VB t=Eratosthenes(50000);
    VL p;
    for(ll i = 1; i <= 50000; i++){
        if(t[i]) p.push_back(i);
    }
    set<ll> st; 

    ll pn=p.size();

    ll Q; cin >> Q;
    ll c=0;
    VL pp;
    for(ll i = 0; i < pn; i++){
        for(ll j = i; j < pn; j++){
           pp.push_back(p[i]*p[j]);
        }
    }
    sort(ALL(pp));
    //cout << pp.size() << endl;
    while(Q--){
        ll a;
        cin >> a;
        ll ok=0;
        for(ll i = 0; i < pn; i++){
            if(a%p[i]==0){
                a/=p[i];
                auto itr=lower_bound(ALL(pp),a);
                if(*itr==a) ok=1;
                break;
            }
        }

        if(ok) cout << "Yes" << endl;
        else cout << "No" << endl;
    }
    
}