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Search: Posts Made By: ChriS
Forum: Factoring 2006-05-29, 17:57
Replies: 3
Views: 906
Posted By ChriS
You're right. Oh dear.....:no:

You're right.

Oh dear.....:no:
Forum: Factoring 2006-05-29, 17:40
Replies: 3
Views: 906
Posted By ChriS
New Factor of F11 (?)

I wrote a quick and dirty program to find factors of Fermat numbers. Not that there are programs out for this, but I wanted my own :smile: . I ran it overnight and was completely astonished to find a...
Forum: Math 2006-04-12, 17:31
Replies: 14
Views: 2,328
Posted By ChriS
I returned to the original answer of my problem...

I returned to the original answer of my problem and thought, this might give a hint for a criterion whether q divides Mp:



If ord_q(2) = p, 2 can't be a primitve root for q, at least if q|Mp....
Forum: Math 2006-04-09, 13:36
Replies: 14
Views: 2,328
Posted By ChriS
In lack of a good algebra textbook, I started to...

In lack of a good algebra textbook, I started to experiment with my computer, and I think I understand the argument now. At least, I know now where to look for further details.

Thanks,
Christian
Forum: Math 2006-04-08, 17:42
Replies: 14
Views: 2,328
Posted By ChriS
I'm getting confused with the p's and q's in your...

I'm getting confused with the p's and q's in your reply. Here you state p and q the other way I defined them:


But in the next line, you have them quoted correctly:


Also, I don't understand...
Forum: Math 2006-04-08, 13:00
Replies: 14
Views: 2,328
Posted By ChriS
A strange new (?) fact about Mersenne factors

I considered prime factors q = 2 k p + 1, q = +/- 1 (mod 8) of Mp, p prime.

The strange thing I found is that for k fixed, about 1/k of all primes q generated this way divide their corresponding...
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