-First project of 2026! Happy New Year!! -This project detects whether or not a given number is prime. -Type a number to test it. Once you've tested a number, press Space to test another number. -A number is prime when it's greater than 1, is a whole number, and has only two factors. Those factors are 1 and itself. If you try to test a negative number or a non-whole number, it will be invalid. If you try to test 0 or 1, it'll say your number is not prime or composite.