Pollard Rho is extremely inconsistent in its timings. I wouldn't read too much into the factorisation of a single number unless you know for sure that precisely the same computations are being performed internal to the algorithm.
Bill. On 1 July 2016 at 03:13, Doug Telford <d...@dougtelford.com> wrote: > This post updates a previous post, which had several errors. > > The benchmark is a Pollard rho factorization program. The number to > factor has 34 digits. > > 1. Windows 10 C# Mpir.Net arithmetic expressions (v =(v * v + a) % n) : > 614 seconds > > 2. Windows 10 C# Mpir.Net mpz_ expressions (mpz_add(v, a, v)) :68 seconds > > 3. Windows 10 Free Pascal uses interface to mpir.dll : 45 seconds > > 4. Ubuntu 15.10 (Linux) Free pascal uses libgmp : 31 seconds > > 5. Ubuntu 15.10 (Linux) gcc uses libgmp : 27 seconds > > -- > You received this message because you are subscribed to the Google Groups > "mpir-devel" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to mpir-devel+unsubscr...@googlegroups.com. > To post to this group, send email to mpir-devel@googlegroups.com. > Visit this group at https://groups.google.com/group/mpir-devel. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "mpir-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to mpir-devel+unsubscr...@googlegroups.com. To post to this group, send email to mpir-devel@googlegroups.com. Visit this group at https://groups.google.com/group/mpir-devel. For more options, visit https://groups.google.com/d/optout.