Navigation Home News Status Ranges Primes Participants Links Impressum			Primes base : prev. 13 14 15 16 17 18 19 20 21 22 next Currently known Generalized Cullen prime numbers for base = 20: 22.356 * 20 22.356 + 1 is prime! [29.091 digits] 8.076 * 20 8.076 + 1 is prime! [10.512 digits] 6.207 * 20 6.207 + 1 is prime! [8.080 digits] 3 * 20 3 + 1 is prime! [5 digits]
			URL: http://www.primzahlenarchiv.de Last Modified 07.07.2006 questions and comments to Daniel Hermle