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Search: Posts Made By: LaurV
Forum: Lounge 2020-10-22, 15:46
Replies: 1,507
RIP
Views: 102,066
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: 144,223
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: 1,041
Views: 53,362
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: 56
Views: 2,029
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: 56
Views: 2,029
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: Miscellaneous Math 2020-10-22, 08:13
Replies: 9
Views: 150
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: 5
Views: 109
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: 142
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: 10
Views: 178
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: 56
Views: 2,029
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...
Forum: Marin's Mersenne-aries 2020-10-21, 16:39
Replies: 10
Views: 178
Posted By LaurV
Do you mean maximum?

Do you mean maximum?
Forum: GpuOwl 2020-10-21, 13:32
Replies: 3
Views: 104
Posted By LaurV
proof errors

Let's forget for few minutes the "random shift" (HEY! I said "shift", not...) that was bothering me so much and talk about why storing ALL checkpoints is needed (YES, with residue in the file name!...
Forum: Factoring 2020-10-21, 07:18
Replies: 56
Views: 2,029
Posted By LaurV
For fun, I just timed factor5 (the old version...

For fun, I just timed factor5 (the old version from 2009, I don't have newer) and it is about few thousand times faster compared with the script (slow laptop, 6 threads in 2 cores to feed the cpu...
Forum: Lounge 2020-10-21, 07:05
Replies: 72
Views: 1,714
Posted By LaurV
yep :redface: Brain fart... ...

yep :redface: Brain fart...

\(\rho=\frac{P\mu}{RT}\)

I was good at chemistry and thermodynamics in high school... But that was last century... Getting older and stupider (and too eager to...
Forum: GPU Computing 2020-10-21, 06:52
Replies: 3,398
Views: 294,612
Posted By LaurV
link is pointless, that's your private page...

link is pointless, that's your private page nobody can see, therefore please provide us your password so we can have a look..

[edit: that was a joke, don't PM me your password :razz:]
Forum: Lounge 2020-10-21, 06:12
Replies: 72
Views: 1,714
Posted By LaurV
(my emphasis) That may be factually true,...

(my emphasis)

That may be factually true, but the logic is leaking. Molar weight has nothing to do with buoyancy. The density, does. :razz:
Forum: PrimeNet 2020-10-21, 04:13
Replies: 72
Views: 2,108
Posted By LaurV
:tu: See? God agrees!

:tu: See? God agrees!
Forum: PrimeNet 2020-10-21, 03:39
Replies: 72
Views: 2,108
Posted By LaurV
Haha, he didn't care, he even certified it!...

Haha, he didn't care, he even certified it! :razz:
(If that was random assignment for him, and he didn't manually snipe it, it is even more funny, it's God's hand!)


Edit: Do you mean this...
Forum: Lounge 2020-10-21, 02:58
Replies: 18
Views: 432
Posted By LaurV
Welcome to the forum. My sincere condolences. For...

Welcome to the forum. My sincere condolences. For both the wife passing away, and joining the forum :razz:
We have a nice place here, and what we do is indeed intellectually rewarding, but to stay...
Forum: Lounge 2020-10-20, 05:36
Replies: 1,311
Views: 71,116
Posted By LaurV
Haha. :tu: Didn't think about it :lol:

Haha. :tu: Didn't think about it :lol:
Forum: Lounge 2020-10-20, 05:06
Replies: 53
Views: 1,610
Posted By LaurV
Haha, futile, somebody should queue it for PRP...

Haha, futile, somebody should queue it for PRP :razz:
Scratch that. Not ready for PRP yet. Chris has it on GPU72 for TF beyond 74. Maybe we can arrange to get it from there? (like in, pass it to me...
Forum: GPU Computing 2020-10-19, 17:18
Replies: 3,398
Views: 294,612
Posted By LaurV
Nope, sorry, that wasn't my intention. I only...

Nope, sorry, that wasn't my intention. I only suggested it like a "fast test". Unfortunately (or fortunately?) I didn't do anything yet, in this direction (quite busy at job, then I forgot). In case...
Forum: PrimeNet 2020-10-19, 16:59
Replies: 72
Views: 2,108
Posted By LaurV
That doesn't need any more TF/Pm1. I was just...

That doesn't need any more TF/Pm1. I was just looking for a 10-12 hours work to do! Queued for PRP. Ready in 11 hours. (Sue me... :razz:)
Forum: GPU Computing 2020-10-19, 11:44
Replies: 3,398
Views: 294,612
Posted By LaurV
Oh, you mean the other way around... Never tried...

Oh, you mean the other way around... Never tried that, because I always stop after class, but it should be easy to try, just take a factor line already reported and edit the asterisk. I will try when...
Forum: Factoring 2020-10-19, 11:32
Replies: 56
Views: 2,029
Posted By LaurV
I know that. It was just an example, trying to...

I know that. It was just an example, trying to explain VB's dilemma :razz:. In spite of that, there may be cases when factorint() "knows" internally a factor, but you lose it if you quit with ctrl+c,...
Showing results 1 to 25 of 1000

 
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