/* package whatever; // don't place package name! */
import java.util.*;
import java.lang.*;
import java.io.*;
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
{
int t, n;
boolean result = true;
Scanner scanner
= new Scanner
(System.
in); t = scanner.nextInt();
for (int i = 0; i < t; i++) {
n = scanner.nextInt();
if (n < 2) {
result = false;
}
else {
for (int j = 2; j <= n / 2; j++) {
if (n % j == 0) {
result = false;
break;
}
result= true;
}
}
if(result==true)
else
}
}
}
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