------------------------------------------------------------ p(20173) Date: November 29, 1992 Factors: 34077721 * 1280726137 * 2104934447779871 * 4283821743752636249 * 40824362885542423166548753 * 74449335602117082653372699317171421926685032005253460085570557937616432126633 Method: ECM (p=1372331 in 2nd step), primality of the factors established with ECPP Time: 56105s on a DecStation 5000 Name: Reynald Lercier, Francois Morain Address: LIX. Ecole Polytechnique, F-91128 Palaiseau Cedex FRANCE Email: lercier@poly.polytechnique.fr or morain@poly.polytechnique.fr phone: +33 1 69 33 45 89 ------------------------------------------------------------