Mathematicians have been searching for a formula that yields prime numbers. One such formula was X^2 - X + 41.

Mathematicians have been searching for a formula that yields prime numbers. One such formula was X^2 - X + 41. Select some numbers for x, substitute them in the formula, and see if prime numbers occur. Try to find a number for x that when substituted in the formula yields a composite number. please select at least five numbers; 0 (zero), two even, and two odd.