Theorem connecting Prime and Perfect Numbers

Theorem

If 2k − 1= prime, then 2k − 1 (2k − 1) is a perfect number.

Examples of Theorem

K 2K -1 = Prime 2K -1(2K -1) = perfect
2 22-1 = 3 21(3) = 6
k= 3 23-1= 7 22(7) = 28

Ultimate Math Solver (Free)

Free Algebra Solver ... type anything in there!