text: #!/usr/bin/env python3
  # -*- coding: utf-8 -*-
  """
  Created on Fri Jun 26 16:10:21 2020
  
  @author: y3
  """
  import prime_calc_package
  from prime_calc_package import prime3
  x = int(input("what number to test? "))
  primes = prime3(x-1)
  print(primes)
  prime = True
  for z in primes:
      if x%z == 0:
          prime = False
          break
  if prime:
      print(f"\n\n\n{x} is a prime number")
  
  else:
      print(f"\n\n\n{x} is not a prime number")