prime_ska

def check_prime(num:int) -> int:
   # prime numbers are greater than 1
   if num > 1:
      # check for factors
      for i in range(2,num):
         if (num % i) == 0:
            break
      else:
         return num

   # if input number is less than
   # or equal to 1, it is not prime
   else:
      pass


var_input = int(input())
prime_var = [x for x in range(var_input) if check_prime(x)]
print(prime_var)