class PatternPrime
{
public static void PrintPyramid(int size){
int temp = 2;
for(int i = 1 ; i <= size ; i++){
for(int j = 1 ; j <= i ; j++){
while(!isPrime(temp)){
temp++;
}
System.out.print(temp + " ");
temp++;
}
System.out.println();
}
}
public static boolean isPrime(int num){
boolean flag = false;
for(int k = 2 ; k <= num / 2 ; k++){
if(num % k == 0){
flag = true;
break;
}
}
if(flag){
return false;
}
return true;
}
public static void main(String[] args)
{
PrintPyramid(5);
}
}