Warning: not enough memory

Ewan Delanoy <[email protected]> Thu, 11 Dec 2025 17:56:11 +0100

Newsgroups	gmane.comp.mathematics.pari.user
Message-ID	<[email protected]>

I'm using a Linux OS on my laptop, and it indicates that I have more than 200GB of free space.

However it seems that PARI-GP can only use a relatively small fraction of this space :



$ gp

Reading GPRC: /etc/gprc

GPRC Done.



                  GP/PARI CALCULATOR Version 2.15.4 (released)

          amd64 running linux (x86-64/GMP-6.3.0 kernel) 64-bit version

      compiled: Apr  1 2024, gcc version 13.2.0 (Ubuntu 13.2.0-23ubuntu3)

                           threading engine: pthread

                 (readline v8.2 enabled, extended help enabled)



                     Copyright (C) 2000-2022 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 = 500000, nbthreads = 16

? default(parisizemax,40G);

  ***   Warning: not enough memory, new PARI stack 20000002048

  ***   Warning: new maximum stack size = 20000002048 (19073.488 Mbytes).