#include<bits/stdc++.h>
using namespace std;
int T,prime[1000030],vis[1000030],ans,l,p;
inline void pp(int n){
for(int i = 2;i <= n;i++){
if(!vis[i]){
prime[i] = 1;
for(int j=2*i;j<=n;j+=i)vis[j] = 1;
}
}
}
int main(){
pp(500010);
cin>>T;
while(T--)
{
scanf("%d",&l);
if(l == 1)cout<<1<<endl;
else
for(register int i = l;i >= 0;i--){
if(prime[i] == 1){
cout<<i<<endl;
break;
}
}
}
return 0;
}
笑死我了,刚才我还嘲笑别人