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Forum: Riesel Prime Data Collecting (k*2^n-1) 2009-07-30, 01:03
Replies: 26
Views: 13,490
Posted By justinsane
As for the comment about the [x] completed range...

As for the comment about the [x] completed range being better, I agree, but considering the range is searched randomly, the liklihood of that number ever increasing, or having any significance for...
Forum: Riesel Prime Data Collecting (k*2^n-1) 2009-07-30, 01:00
Replies: 26
Views: 13,490
Posted By justinsane
You are right about the sieving, but if we break...

You are right about the sieving, but if we break it off into chunks, then we are just doing the test the "old way"

100T may be a tad high for a range of this size, but it definitely has quite a...
Forum: Riesel Prime Data Collecting (k*2^n-1) 2009-07-29, 21:34
Replies: 26
Views: 13,490
Posted By justinsane
Haha, I just notived that 12121 thing and updated...

Haha, I just notived that 12121 thing and updated it. Oops.

Yes, the range is k = 5000-6000 with n up to 1M.

The stats page is updated automatically every time I update the results from...
Forum: Riesel Prime Data Collecting (k*2^n-1) 2009-07-29, 15:25
Replies: 26
Views: 13,490
Posted By justinsane
Update

Just posting an update on this project. I have been sieving for some time, and it is at around 3T and going. I talked with lavalamp a bit to develop this "new approach" to prime searching.

What...
Forum: Software 2009-07-20, 15:18
Replies: 2
Views: 687
Posted By justinsane
-G instead of -g. Wow. That was convenient.

-G instead of -g.

Wow. That was convenient.
Forum: Software 2009-07-20, 15:14
Replies: 2
Views: 687
Posted By justinsane
srfile

Does anyone have a practical way of converting a .abcd file to a .npg file using srfile? (or any other software)

The way it works now, srfile generates multiple npg files, one for each k in the...
Forum: Riesel Prime Data Collecting (k*2^n-1) 2009-05-23, 16:31
Replies: 26
Views: 13,490
Posted By justinsane
5000 < k < 6000

I plan on beginning a massive search for this block for n<1M with a novel approach.

I know that some individual K have been searched fairly deeply in this range, and I have not yet decided...
Forum: 3*2^n-1 Search 2007-03-10, 15:28
Replies: 61
Views: 29,830
Posted By justinsane
Wow congratulations. Amazing find!

Wow congratulations. Amazing find!
Forum: 3*2^n-1 Search 2006-01-28, 18:55
Replies: 23
Views: 16,805
Posted By justinsane
Thanks! Two huge ones in a week......heres...

Thanks!

Two huge ones in a week......heres to continued success :showoff:

As always, we could still use some :help:
Forum: 3*2^n-1 Search 2006-01-21, 06:11
Replies: 23
Views: 16,805
Posted By justinsane
Thanks, if they keep coming at the rate that they...

Thanks, if they keep coming at the rate that they have been.....we might be on to something here!
Forum: 3*2^n-1 Search 2005-09-07, 04:13
Replies: 23
Views: 16,805
Posted By justinsane
Honestly, there is not a very good reason. It is...

Honestly, there is not a very good reason. It is a low palindromic perfect square. I thought it might be interesting. Turns out, it is


Metro NYC? Where from? I grew up on Staten Island.
Forum: 3*2^n-1 Search 2005-09-06, 21:39
Replies: 23
Views: 16,805
Posted By justinsane
Answers are all within your quote. I supose I...

Answers are all within your quote. I supose I could have made that more readable
-J
Forum: 3*2^n-1 Search 2005-07-19, 04:25
Replies: 23
Views: 16,805
Posted By justinsane
Just found a nice big one, but it is in the...

Just found a nice big one, but it is in the process of being verified.

121*2^1526097-1 459,404 digits long :showoff:

Still, we could use some help..... :help:
Forum: 3*2^n-1 Search 2004-11-08, 04:12
Replies: 23
Views: 16,805
Posted By justinsane
Wow, you are quick to catch on to these things! ...

Wow, you are quick to catch on to these things! :smile:

May this message be a call to volunteers :help: to come join the 12121 search. We seem to have a high density of primes for k=121 (9...
Forum: 3*2^n-1 Search 2004-08-15, 05:39
Replies: 23
Views: 16,805
Posted By justinsane
I was going to post this monster find on here ...

I was going to post this monster find on here :showoff: , but you beat me to it! Credit to Michael Haas (NiceMedTexMD) for the find. Hopefully this find will bring in some testers :help:
Forum: 3*2^n-1 Search 2004-08-04, 03:46
Replies: 51
DWT
Views: 24,017
Posted By justinsane
I've stuck with the old one for now on this...

I've stuck with the old one for now on this machine. Even for large N, like 121, the SSE2 version is still much faster.
Forum: 3*2^n-1 Search 2004-08-02, 23:26
Replies: 51
DWT
Views: 24,017
Posted By justinsane
On my NON-SSE2 box, the new LLR was much slower....

On my NON-SSE2 box, the new LLR was much slower. I notice that it tends to select the largest FFT (for N around 700,000) so it took twice the time that the old LLR would have for that number.
Forum: 3*2^n-1 Search 2004-06-03, 19:14
Replies: 23
Views: 16,805
Posted By justinsane
Just found another, 121*2^494317-1 Not as big...

Just found another, 121*2^494317-1
Not as big as the last one, but 4 top primes in 5 days! It's lookin good :showoff:
Forum: 3*2^n-1 Search 2004-06-02, 20:20
Replies: 23
Views: 16,805
Posted By justinsane
thanks!

thanks!
Forum: Riesel Prime Search 2004-05-24, 20:44
Replies: 599
Views: 54,030
Posted By justinsane
k=121

Similar to the 321 search, I am running a 12121 search. If anyone is interested in taking a sieved range, check out what is available at http://12121.vocabulate.com
Forum: 3*2^n-1 Search 2004-05-24, 20:43
Replies: 23
Views: 16,805
Posted By justinsane
121*2^n-1

Similar to the 321 search, I am running a 12121 search. If anyone is interested in taking a range, check out what is available at http://12121.vocabulate.com
Forum: 15k Search 2004-05-24, 20:42
Replies: 0
Views: 2,322
Posted By justinsane
121*2^n-1 search

Similar to the 321 search, I am running a 12121 search up to n=1,000,000. If anyone is interested in taking a block, check out what is available at http://12121.vocabulate.com
Forum: Riesel Prime Search 2004-05-24, 04:00
Replies: 599
Views: 54,030
Posted By justinsane
I know he was working on it, but it seems that he...

I know he was working on it, but it seems that he has moved on. As mentioned, I plan on taking it to 1,000,000 where he stopped at 500,000

I was asking whether anyone had gone further than that. ...
Forum: Riesel Prime Search 2004-05-23, 21:36
Replies: 599
Views: 54,030
Posted By justinsane
k=21

I have been doing a lot of work (sieving etc) on K=21

I will be setting up a website to track results and post that here as well. I plan to sieve to n=1,000,000 at least and then take it from...
Forum: Math 2004-05-21, 04:24
Replies: 17
Views: 6,128
Posted By justinsane
So, how is this possible? March 9, 2004: All...

So, how is this possible?

March 9, 2004: All exponents below 12,000,000 tested at least once.

meanwhile....

10400029 65 404609 173.4 1398 13.5 07-Mar-04 16:48 29-Nov-03 19:16 ...
Showing results 1 to 25 of 33

 
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