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Primes
base : 3 4 5 6 7 8 9 10 11 12 next
Currently known Generalized Cullen prime numbers for base = 3:
337.590 * 3 337.590 + 1 is prime! [161.077 digits] by PM 2006
19.290 * 3 19.290 + 1 is prime! [9.208 digits] by Keller 1998
7.268 * 3 7.268 + 1 is prime! [3.472 digits] by Keller 1998
4.874 * 3 4.874 + 1 is prime! [2.330 digits] by Dubner 1989
2.848 * 3 2.848 + 1 is prime! [1.363 digits] by Dubner 1989
1.850 * 3 1.850 + 1 is prime! [886 digits]
1.400 * 3 1.400 + 1 is prime! [672 digits]
414 * 3 414 + 1 is prime! [201 digits]
114 * 3 114 + 1 is prime! [57 digits]
54 * 3 54 + 1 is prime! [28 digits]
32 * 3 32 + 1 is prime! [17 digits]
8 * 3 8 + 1 is prime! [5 digits]
2 * 3 2 + 1 is prime! [2 digits]
Last Modified 21.03.2010
questions and comments to Daniel Hermle