Acknowledgements

PARI/GP development started in 1983. We gratefully acknowledge the support of the following institutions:

Centre National de la Recherche Scientifique (CNRS) and Institut National de Recherche en Informatique et en Automatique (INRIA).
The University of Bordeaux and the CPU Cluster of Excellence.
The successive mathematical institutes in Bordeaux universities: CeReMaB (1975-1992), A2X (1993-2007) and Institut de Mathématiques de Bordeaux (2007-).
The University Paris-Sud and the Laboratoire de Mathématiques d'Orsay (1998-2004).
The Institut Henri Poincaré (Paris, 2004).
The Max Planck Institut für Mathematik (Bonn, 1996-1998).
The French or European projects ALGOL (ANR, 2007-2011), PEACE (ANR, 2012-2016), SYMPATIC (ANR, 2013-2017), ANTICS (ERC Starting Grant, 2011-2016), OpenDreamKit (H2020, 2015-2019), FLAIR (ANR, 2017-2021).
We did a lot of development work and ran many experiments on the PlaFRIM computing platform (Bordeaux, 2010-).