• Install version : 2.15.3
• Site
• Environnement setup :

ml math/pari

• Command

gp
                  GP/PARI CALCULATOR Version 2.15.3 (released)
          amd64 running linux (x86-64/GMP-6.1.2 kernel) 64-bit version
                compiled: Mar 22 2023, gcc version 12.2.0 (GCC)
                            threading engine: single
               (readline not compiled in, 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