note 73406 deleted from function.bcpowmod by salathe

Note Submitter: william at example dot com ---- The author's statement: "A natural number is any positive non-zero integer." should be, imo, something like: "In this context only positive non-zero integers are considered to be natural numbers." http://mathworld.wolfram.com/NaturalNumber.html http://planetmath.org/encyclopedia/NaturalNumber.html http://en.wikipedia.org/wiki/Natural_number