#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define speed ios_base::sync_with_stdio(false);cin.tie(nullptr);cout.tie(nullptr);
#define pb push_back
#define S second
#define F first
#define pii pair<int,int>
#define pll pair<ll,ll>
bool is_prime(ll x){
    bool flag=true;
for(ll i=2;i*i<=x;i++){
    if(x%i==0){flag=false;break;}
}
return flag;
}
int main(){
    speed;

   int test;
   cin>>test;
   while(test--){
    int n;
    cin>>n;
    ll a[n];
    for(int i=0;i<n;i++){cin>>a[i];}
    if(n==1){
        if(is_prime(a[0]))cout<<"No\n";
        else cout<<"Yes\n";
    }
    else {
    ll temp=a[0];
    for(int i=1;i<n;i++){temp=(temp^a[i]);}
    bool flag=false;
    for(int i=0;i<n;i++){
        if(a[i]==temp){flag=true;break;}
    }
    if(flag)cout<<"Yes\n";
    else cout<<"No\n";
        }
   }
    return 0;
}
