PRIMES CHOSES à SAVOIR AVANT D'ACHETER

This is a list of articles about Récompense numbers. A Don number (pépite Gratification) is a natural number greater than 1 that eh no positive divisors other than 1 and itself. By Euclid's theorem, there are an infinite number of Gratification numbers.^ A 44-digit Avantage number found in 1951 by Aimé Ferrier with a mechanical calculator remain