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Search: Posts Made By: LaurV
Forum: Lounge 2020-10-24, 04:21
Replies: 35
Views: 3,424
Posted By LaurV
Actually, I believe that 60060 is the best base....

Actually, I believe that 60060 is the best base. It is divisible by a lot of small numbers, and it fits in 16 bits so that you can use an uint32 to multiply two digits in a single clock cycle without...
Forum: Prime Gap Searches 2020-10-24, 03:52
Replies: 96
Views: 10,602
Posted By LaurV
Works as it should. The forum uses mathjax...

Works as it should.
The forum uses mathjax (https://www.mathjax.org/), which is not exactly \(\TeX\)

\(a\ \#\ b\)
Forum: Lounge 2020-10-24, 03:48
Replies: 32
Views: 641
Posted By LaurV
+1.

+1.
Forum: Puzzles 2020-10-24, 02:30
Replies: 25
Views: 473
Posted By LaurV
Same here. Especially that the image on ebay...

Same here. Especially that the image on ebay linked in the first post is ten times more clear and it can be enlarged if you hover the mouse on it or zoom.
Forum: Software 2020-10-24, 01:57
Replies: 456
Sticky: Prime95 v30.3
Views: 26,331
Posted By LaurV
Kinda offtopic, some years ago we developed a PC...

Kinda offtopic, some years ago we developed a PC interface for a product we designed for a Belgian customer and somewhere in the middle of the developing cycle (which took over one year, and had a...
Forum: ONeil 2020-10-23, 12:00
Replies: 26
Views: 327
Posted By LaurV
Respective k<6*p+1 when p=1 (mod 4)

Respective k<6*p+1 when p=1 (mod 4)
Forum: GpuOwl 2020-10-23, 10:17
Replies: 126
Views: 3,991
Posted By LaurV
Yep. If random shift implemented, the GC (Gerbicz...

Yep. If random shift implemented, the GC (Gerbicz Check) is not necessary (for me). Of course, other people here will say otherwise, and they may be right, but my selfish goal is to be able to run LL...
Forum: ONeil 2020-10-23, 09:12
Replies: 26
Views: 327
Posted By LaurV
What is that? :w00t: How do you "produce a...

What is that? :w00t:

How do you "produce a composite number from a prime number"? Do you multiply it with 7? Or subtract 53? Can you prove that, by doing so, you don't end with another number...
Forum: Puzzles 2020-10-23, 07:42
Replies: 25
Views: 473
Posted By LaurV
The R and the yarowick, as well as "mother" may...

The R and the yarowick, as well as "mother" may all together point to Randwick Girls school. They have similar pins, newer designs. The guy on ebay may know more, as he said something about "old...
Forum: GpuOwl 2020-10-23, 07:24
Replies: 126
Views: 3,991
Posted By LaurV
:leaving: LL with GC and RS? :sirrobin:

:leaving: LL with GC and RS? :sirrobin:
Forum: Lounge 2020-10-23, 07:21
Replies: 16
Views: 500
Posted By LaurV
Happy 32!

Happy 32!
Forum: MISFIT 2020-10-23, 06:59
Replies: 16
Views: 4,088
Posted By LaurV
Wow! Scott! Welcome back man! Now that you...

Wow! Scott! Welcome back man!

Now that you put your nose back into Misfit, can you beat its butt until it will accept "PFactor" lines? That way, we could use it with gpuOwl as well as MfaktX,...
Forum: ONeil 2020-10-23, 05:32
Replies: 26
Views: 327
Posted By LaurV
...are the number itself and 1. I think you...

...are the number itself and 1.
I think you only trolling, because I can't imagine a real person can behave the way yo do, so ignorant and so proud in the same time.
Take the advice other people...
Forum: GpuOwl 2020-10-23, 05:00
Replies: 2,533
Views: 156,020
Posted By LaurV
Yep, but the things are not exactly so. Having a...

Yep, but the things are not exactly so. Having a "lot higher" maximum value comes with a penalty on accuracy. It can't store all the numbers in between, but only a (very VERY) small part of them.
...
Forum: GpuOwl 2020-10-23, 02:40
Replies: 17
Views: 398
Posted By LaurV
Grrrr .... Scroll horizontally the code...

Grrrr ....

Scroll horizontally the code snip. The version of the program still appears in the report line.
Forum: Lounge 2020-10-22, 15:46
Replies: 1,508
RIP
Views: 102,587
Posted By LaurV
Oh, that's a pity. Albeit he wasn't active for...

Oh, that's a pity. Albeit he wasn't active for the last years, in the past I was kinda addicted to his JREF forums, and there I learned some of the "very best negotiation technics" I know... Those...
Forum: Lone Mersenne Hunters 2020-10-22, 09:33
Replies: 1,707
Views: 144,626
Posted By LaurV
:tu: Nice hit! Wish you more in the future!

:tu: Nice hit! Wish you more in the future!
Forum: Cloud Computing 2020-10-22, 08:49
Replies: 1,042
Views: 53,679
Posted By LaurV
Lucky you (all) ! :envy: (edit: huh? no green...

Lucky you (all) ! :envy: (edit: huh? no green face?)

I didn't see a GPU at all for a while. I may have upset them with something... :blush:
SWMBO laptop still gets T4s regularly (she is google...
Forum: Factoring 2020-10-22, 08:41
Replies: 61
Views: 2,317
Posted By LaurV
Me too, for M1061. When the SNFS factors came...

Me too, for M1061. When the SNFS factors came out, I have seen how futile my ECM and "tremendous high P-1" was (I don't remember the exact B1/B2 values, but they should be on PrimeNet DB). So, now I...
Forum: Factoring 2020-10-22, 08:36
Replies: 61
Views: 2,317
Posted By LaurV
w00t I am not. hihi. :w00t: I said in every post,...

I am not. hihi. :w00t:
I said in every post, sometimes twice, that the TF is not indicated/recommended/wanted.
I just did a comparison run between factor5 (a compiled, reasonable optimized toy,...
Forum: ONeil 2020-10-22, 08:13
Replies: 9
Views: 194
Posted By LaurV
Things you learn on mersenne forum: :razz: ...

Things you learn on mersenne forum: :razz:

Sorry to disappoint you, but 2^4-1 has the factor 3, which IS a mersenne prime...


Suggestion: Reply from application: sorry, this number is not...
Forum: Msieve 2020-10-22, 07:53
Replies: 7
Views: 216
Posted By LaurV
I edited the OP, see there the reason. Please...

I edited the OP, see there the reason. Please mind for the future.
Forum: Puzzles 2020-10-22, 07:43
Replies: 6
Views: 182
Posted By LaurV
Let \(\alpha=\sqrt{7!}\). You have...

Let \(\alpha=\sqrt{7!}\). You have \(2\sqrt\alpha\cdot\sqrt{\alpha+\frac{\alpha}{\alpha^2}}\). Which, when multiply the radicals and simplify the fraction under it, becomes \(2\sqrt{\alpha^2+1}\)....
Forum: Marin's Mersenne-aries 2020-10-21, 16:58
Replies: 13
Views: 247
Posted By LaurV
Ok, so we could snipe it if there are 16 days or...

Ok, so we could snipe it if there are 16 days or more to expiration, and don't touch it if there are 15 or less. Is that correct? (no intention, just asking, for clarity - my English plays tricks on...
Forum: Factoring 2020-10-21, 16:56
Replies: 61
Views: 2,317
Posted By LaurV
This is (as the readme says) the version...

This is (as the readme says) the version optimized for large p and small k. It is too slow for small p, and would not worth anyhow, even if the TF would be indicated (but as I said, and everybody...
Showing results 1 to 25 of 1000

 
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