Exercise 6. This software determines the zero-divisors in Zn [i] = { a+bi | a, b belong to Zn }. Use the software to formulate and test conjectures about the number of zero-divisors in Zn[i] based on various conditions of n. Run the program for n = 5, 13, and 17. Make conjecture about the number of zero-divisors for primes of this form. Run the program for n = 3, 7, 11, and 19. Make conjecture about the number of zero-divisors for primes of this form.