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 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]  * $a^n \pm 1$ for $a = 2, 3, 5, 6, 7, 10, 11, 12$ and large exponents n [http://homes.cerias.purdue.edu/~ssw/cun/index.html]
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 * $n*2^n \pm 1$ (Cullen and Woodall numbers) [http://www.leyland.vispa.com/numth/factorization/cullen_woodall/cw.htm]
 * Euclid numbers [http://en.wikipedia.org/wiki/Sylvester's_sequence#Divisibility_and_factorizations]

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