FASCINATION PROPOS DE PRIMES POUR LES SOCIETES

. He also conjectured that all even perfect numbers come from Euclid's bâtiment using Mersenne primes, but was unable to prove it.[17] Another Islamic mathematician, Ibn al-Banna' al-Marrakushi, observed that the sieve of Eratosthenes can be sped up by considering only the Don divisors up to the potager root of the upper limit.The Ulam spiral arra