Jeroen Demeyer <j.deme...@ugent.be> added the comment:

> the author wants this transformation to be easily invertible, so a prime is 
> necessary

A multiplication by any odd number modulo 2**64 is invertible. As I argued 
before, the concept of primes is meaningless (except for the prime 2) when 
computing modulo 2**64.

----------

_______________________________________
Python tracker <rep...@bugs.python.org>
<https://bugs.python.org/issue34751>
_______________________________________
_______________________________________________
Python-bugs-list mailing list
Unsubscribe: 
https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com

Reply via email to