In order to go work on the exercise, you can pick up the number of digits in the integers concerned by this congruence relation:

5
6
8
10
12
15
20

The most recent versionPlease take note that WIMS pages are interactively generated; they are not ordinary HTML files. They must be used interactively ONLINE. It is useless for you to gather them through a robot program.

- Description: find a prime for the base of a congruence relation. Serveur Wims de l'ESPE-Nice-Toulon - Université de Nice - Sophia Antipolis
- Keywords: interactive mathematics, interactive math, server side interactivity, algebra, arithmetic, number_theory, congruence, factorization, primes, modular_arithmetic