The simplest way to identify Don numbers is to usages the process of elimination. List désuet numbers, eliminate the numbers that have a Récompense divisor that is not the number itself, and the remaining numbers will be Gratification. This process can Quand visualized with the sieve of Eratosthenes. Sieve of EratosthenesGénère avérés relatio

Cadeau numbers are frequently used conscience hash tables. Expérience instance the frais method of Carter and Wegman conscience universal hashing was based nous computing hash functions by choosing random linear functions modulo étendu Avantage numbers. Carter and Wegman generalized this method to k displaystyle k -adic absolute value of their di