Ilya Zakharevich on Sat, 17 Aug 2024 03:16:13 +0200


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Re: The bug still remains in 2.16.2-beta 

On Fri, Aug 16, 2024 at 01:07:52AM -0700, Ilya Zakharevich wrote:
> Oups, I got hit by the bug which I already reported earlier this year!
> It is just that older versions of gp/PARI report primelimit wrong:
> they cap it before the gap which is >255 — but lie in the diagnostic
> output (as if no capping happened).

It turns out the bug remains: AFAIU, the ACTUAL primelimit below is
2^32, not 5e9 reported below!

Very confusing…

Thanks,
Ilya

> gp2_16_2/bin/gp -p 5000000000

GPRC Done.

                                              GP/PARI CALCULATOR Version 2.16.2 (beta)
                                    amd64 running linux (x86-64/GMP-6.2.1 kernel) 64-bit version
                             compiled: Aug 15 2024, gcc version 6.3.0 20170516 (Debian 6.3.0-18+deb9u1)
                                                      threading engine: single
                                           (readline v7.0 enabled, extended help enabled)

                                               Copyright (C) 2000-2024 The PARI Group

PARI/GP is free software, covered by the GNU General Public License, and comes WITHOUT ANY WARRANTY WHATSOEVER.

Type ? for help, \q to quit.
Type ?18 for how to get moral (and possibly technical) support.

parisize = 8000000, primelimit = 5000000000, factorlimit = 1048576