Differences between revisions 15 and 16
 ⇤ ← Revision 15 as of 2007-01-23 03:15:50 → Size: 770 Editor: TimothyClemans Comment: ← Revision 16 as of 2007-01-23 03:24:38 → ⇥ Size: 767 Editor: TimothyClemans Comment: Deletions are marked like this. Additions are marked like this. Line 5: Line 5: * $p^p \pm 1$ where $p$ is a prime number and $p < 180$. [http://homes.cerias.purdue.edu/~ssw/bell/r1] * $p^p \pm 1$ where $p$ is a prime number and $p < 180$. [http://homes.cerias.purdue.edu/~ssw/bell]
1. a^n \pm 1 for a = 2, 3, 5, 6, 7, 10, 11, 12 and large exponents n [http://homes.cerias.purdue.edu/~ssw/cun/index.html]

2. a^n \pm 1 for a ≤ 13 and a not a perfect number [http://wwwmaths.anu.edu.au/~brent/factors.html]

3. 2^n \pm 1 for 1200 < n < 10000 [http://www.euronet.nl/users/bota/medium-p.htm]

4. 10^n \pm 1 for n ≤ 100 [http://www.swox.com/gmp/repunit.html]

5. p^p \pm 1 where p is a prime number and p < 180. [http://homes.cerias.purdue.edu/~ssw/bell]

6. 2^{2^n} + 1 (Fermat numbers) [http://www.prothsearch.net/fermat.html]

7. 2^{3^n} \pm 1 [http://www.alpertron.com.ar/MODFERM.HTM]

8. Fibonacci numbers (F_n) and Lucas numbers (L_n) for n < 10000 [http://home.att.net/~blair.kelly/mathematics/fibonacci/]

factorization_of_integers_of_special_forms (last edited 2008-11-14 13:41:51 by localhost)