Create a centered factorization diagram from the given list of factors
(intended to be primes, but again, any positive integers will do; note
how the below example uses 6), by recursively folding according to
primeLayout, with the
defaultColors and a base case of a
black circle.
import Diagrams.TwoD.Factorization
factorDiagram'Ex = factorDiagram' [2,5,6]