Re: Special form numbers factorization
From: flip (flip_alpha_at_safebunch.com)
Date: 09/19/04
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Date: Sun, 19 Sep 2004 15:41:17 -0700
"Sandra" <alessandra_cabrini@virgilio.it> wrote in message
news:5976998b.0409191245.65d4e8ad@posting.google.com...
> Hi, I'm studying something about factorization and I have a curiosity.
> I've often read that there are some 'special form numbers' very easy
> to be factored, but I have only find few examples of these numbers.
> Do you know if there is a list of the 'special forms'?
>
> Thank you very much Sandra
See also:
1. http://www.cerias.purdue.edu/homes/ssw/cun/
2. http://www.mersenne.org/prime.htm
3. Fermat numbers, which means that it is equal to 2^(2^n) + 1 for some
integer n.
4. http://www.math.ttu.edu/~cmonico/software/ggnfs/
5. http://www.math.ttu.edu/~cmonico/software/ggnfs/
Enjoy, Flip
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