$ gp
Appele avec : /usr/local/bin/gp -s 10000000 -p 500000 -emacs
GP/PARI CALCULATOR Version 2.1.1 (released)
i686 running linux (ix86 kernel) 32-bit version
(readline v4.2 enabled, extended help available)
Copyright (C) 2000 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 ?12 for how to get moral (and possibly technical) support.
realprecision = 28 significant digits
seriesprecision = 16 significant terms
format = g0.28
parisize = 10000000, primelimit = 500000
? \\ this is a comment
? x = 571438063;
? print(x)
571438063
? x^2+17
%2 = 326541459845191986
? factor(x)
%3 =
[7 1]
[81634009 1]
? gcd(x,56)
%5 = 7
? x^20
%6 = 13784255037665854930357784067541250773222915495828020913935
8450113971943932613097560462268162512901194466231159983662241797
60816483100648674388195744425584150472890085928660801