fails:Integer#prime_division Performs a prime factorization of a positive integer
fails:Integer#prime_division Performs a prime factorization of a negative integer
fails:Integer#prime_division raises a ZeroDivisionError when is called on zero
fails:"Integer#prime_division Performs a prime factorization of a positive integer"
fails:"Integer#prime_division Performs a prime factorization of a negative integer"
fails:"Integer#prime_division raises a ZeroDivisionError when is called on zero"
