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);

}

}