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Search: Posts Made By: LarsNet
Forum: CADO-NFS 2021-09-29, 18:33
Replies: 2
Views: 289
Posted By LarsNet
I downloaded the latest version from github and...

I downloaded the latest version from github and it's working great with my machines current setup. Thanks for the info!
Forum: CADO-NFS 2021-09-28, 20:31
Replies: 2
Views: 289
Posted By LarsNet
Troubleshooting

I'm not sure if this is the right thread, or hopefully somebody can move it to the right one, but i'm getting an error i don't know how to resolve:

Critical:HTTP server: Socket error while setting...
Forum: Miscellaneous Math 2021-09-22, 21:43
Replies: 9
Views: 740
Posted By LarsNet
I have 64gb of ram, so sounds like i'll be...

I have 64gb of ram, so sounds like i'll be thinking of what to do next with my laptop. Thank you for the info!
Forum: Miscellaneous Math 2021-09-22, 20:58
Replies: 9
Views: 740
Posted By LarsNet
To be honest, i spend a lot of my time (right...

To be honest, i spend a lot of my time (right now, it changes from one thing to another, mostly dealing with Mersennes) studying lucas-lehmer and really studying it and finding somewhat faster...
Forum: Lounge 2021-09-21, 01:46
Replies: 12
Views: 617
Posted By LarsNet
Here's a weird question, what's a good first...

Here's a weird question, what's a good first thing to get involved with (or what did you first get started with). I'm so new to this, i'm not sure where to start.
Forum: Lounge 2021-09-21, 01:35
Replies: 12
Views: 617
Posted By LarsNet
I had a water cooled device i built myself about...

I had a water cooled device i built myself about ten years ago, which is a fav project,so i'm all for it.
Forum: Lounge 2021-09-21, 01:32
Replies: 12
Views: 617
Posted By LarsNet
Do you mean like Amazon AWS or something else? I...

Do you mean like Amazon AWS or something else? I honestly have never priced anything like that before
Forum: Lounge 2021-09-21, 01:29
Replies: 12
Views: 617
Posted By LarsNet
How much ram would you recommmend?

How much ram would you recommmend?
Forum: Miscellaneous Math 2021-09-21, 01:10
Replies: 9
Views: 740
Posted By LarsNet
Yes, i'm a newbie, but i love what i've...

Yes, i'm a newbie, but i love what i've discovered and have a love for prime numbers and would like to help with the project if any of you have any ideas on what i can buy to contribute (while not...
Forum: Lounge 2021-09-21, 00:52
Replies: 12
Views: 617
Posted By LarsNet
A Machine for the project

MOD;s please move this to the correct forum if needed.

I have 5k for a new machine dedicated to this project, could i please ask for assistance on what to buy to best contribute.

Thank you,
...
Forum: Miscellaneous Math 2021-09-18, 23:44
Replies: 9
Views: 740
Posted By LarsNet
Since i posted something not so useful,i thought...

Since i posted something not so useful,i thought i'd share something interesting ( nothing new, just something old and interesting):

If you run any mersenne number in the following equation, you...
Forum: Miscellaneous Math 2021-09-18, 23:29
Replies: 9
Views: 740
Posted By LarsNet
Minus 3x a mersenne prime seems to have a prime nearby by less than twice the mersenne number

I noticed this and wondered if anyone has ever went on this path to find a large prime to put in the database. I haven't bought my rig yet to start working on the project for mersennes, but will soon...
Forum: Number Theory Discussion Group 2021-09-14, 02:00
Replies: 21
Views: 1,902
Posted By LarsNet
Thanks for that info. I am interested in this for...

Thanks for that info. I am interested in this for personal reasons,so i'll try that out
Forum: Number Theory Discussion Group 2021-09-14, 01:36
Replies: 21
Views: 1,902
Posted By LarsNet
haha, thanks Dr. Sardonicus! Maybe i shouldn't...

haha, thanks Dr. Sardonicus! Maybe i shouldn't waste so much effort, lol
Forum: Number Theory Discussion Group 2021-09-14, 00:54
Replies: 21
Views: 1,902
Posted By LarsNet
Thank you for the great explanation and pdf...

Thank you for the great explanation and pdf attachments. I feel very informed and have seen information i wasn't aware of. BTW, where in these forums would be a good explanation of these methods,...
Forum: Number Theory Discussion Group 2021-09-13, 20:20
Replies: 21
Views: 1,902
Posted By LarsNet
The math might work, it might be an error on my...

The math might work, it might be an error on my side with double the bit_length(). I'll look into it if anyone asks.
Forum: Number Theory Discussion Group 2021-09-13, 18:53
Replies: 21
Views: 1,902
Posted By LarsNet
kriesel, it sounds like they do something similar...

kriesel, it sounds like they do something similar to what i found, just not the same starting point maybe, does that sound correct? I jump the bit_level for each next factor so if i'm starting out:
...
Forum: Number Theory Discussion Group 2021-09-13, 18:28
Replies: 21
Views: 1,902
Posted By LarsNet
While i'm learning PARI/GP, i added a runnable...

While i'm learning PARI/GP, i added a runnable version of this on replit:

https://replit.com/@oppressionslyr/MersenneBitlengthtoFactorComparison#main.py

You can change the bottom number to...
Forum: Number Theory Discussion Group 2021-09-13, 15:34
Replies: 21
Views: 1,902
Posted By LarsNet
My code definitely finds it for 67: In...

My code definitely finds it for 67:

In [3396]: getfactorsfromoffset2(2**67-1)
722789 193707721 Factor Found Offset for each jump is bit_length 67

I'll look at installing pari gp see if i can...
Forum: Number Theory Discussion Group 2021-09-13, 00:58
Replies: 21
Views: 1,902
Posted By LarsNet
Dr. Sardonicus, i have found the all factors of...

Dr. Sardonicus, i have found the all factors of mersenne primes follow a pattern that follows the bit_length() of the number which can be climbed from a starting number of the bit_length + the...
Forum: Miscellaneous Math 2021-04-28, 18:44
Replies: 13
Views: 936
Posted By LarsNet
Mostly it's to test against some prime number...

Mostly it's to test against some prime number testings that i've been working on my own. None of them are better than BPSW, but i found what i think is as good a Miller Rabin test as the...
Forum: Miscellaneous Math 2021-04-28, 04:07
Replies: 13
Views: 936
Posted By LarsNet
Charybdis, this is awesome to me, i'm looking for...

Charybdis, this is awesome to me, i'm looking for these SPRP's, is there really no place to download them at? Obcoisouly i'm hoping for sizes larger than 64 but it really seems like if i want to do...
Forum: Miscellaneous Math 2021-04-27, 22:15
Replies: 13
Views: 936
Posted By LarsNet
The lists i'm looking to build would only be a...

The lists i'm looking to build would only be a smaller subset of the numbers, like for this list i have from the miller rabin site is composite 2-SPRP only, so the size isn't too bad:


$ ls -al...
Forum: Miscellaneous Math 2021-04-27, 19:28
Replies: 13
Views: 936
Posted By LarsNet
Minus Where can i find huge lists of primes up to as close to 2^128 as possible of SPRP's

For example i can find 2-SPRP-2-to-64.zip at https://miller-rabin.appspot.com/ Are there any other repos or places i can find large numbers like this. Wikipedia often mention tests at higher than...
Forum: Miscellaneous Math 2021-04-25, 03:51
Replies: 24
Views: 1,378
Posted By LarsNet
The moderators can close this thread. after...

The moderators can close this thread. after testing i found that my test is only as good as a random Miller Rabin testing of the same length, so i no longer will defend this argument that mine may be...
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