On Thu, 27 Oct 2016, Dima Pasechnik wrote:
factorisation of multivariate polynomials is very slow. This is a fact of life.
True, but is it normal that some specific polynomial takes gigabytes, whereas others show no big increase in memory use?
I have found bugs in Singular before, and then I also used Sage to generate random polynomials.
-- Jori Mäntysalo