Navigation Home News Status Ranges Primes Participants Links Impressum			Primes base : 3 4 5 6 7 8 9 10 11 12 next Currently known Generalized Cullen prime numbers for base = 8: 42.816 * 8 42.816 + 1 is prime! [38.672 digits] 35.945 * 8 35.945 + 1 is prime! [32.467 digits] 20.855 * 8 20.855 + 1 is prime! [18.839 digits] 1.911 * 8 1.911 + 1 is prime! [1.730 digits] 23 * 8 23 + 1 is prime! [23 digits] 17 * 8 17 + 1 is prime! [17 digits] 5 * 8 5 + 1 is prime! [6 digits]
			URL: http://www.primzahlenarchiv.de Last Modified 04.06.2005 questions and comments to Daniel Hermle