Announcements: - The Atelier PARI/GP version is available. PARI/GP Windows binary: 32 bits and 64 bits. - Registration on monday takes place at the Institut Fourier building [ how to get there ]. - There is a conference diner on Wednesday 22th at 7:30 pm at restaurant l'Epicurien - The Atelier wiki (no account required) is available for coordinating the hacking session. - All talks will take place at Tour Irma, room 1 (the tower in front of the Institut Fourier building).