mersenneforum.org  

Go Back   mersenneforum.org > Search Forums

Showing results 1 to 25 of 1000
Search took 0.39 seconds.
Search: Posts Made By: kriesel
Forum: Software 2022-10-01, 17:31
Replies: 740
Views: 68,733
Posted By kriesel
Better WSL1 than WSL2, for looking at linux data...

Better WSL1 than WSL2, for looking at linux data from the Windows side. Don't move or delete it from the Windows side though; that won't handle linux inodes properly, or some such, and makes a mess....
Forum: Information & Answers 2022-10-01, 03:13
Replies: 11
Views: 312
Posted By kriesel
Why run such an odd custom scaling, 156% = 39/25?...

Why run such an odd custom scaling, 156% = 39/25?
When I zoom in 4x on your png file, it is eminently readable here and shows individual square pixels in MS Paint on my 1920x1080 display laptop, and...
Forum: Software 2022-09-30, 16:32
Replies: 740
Views: 68,733
Posted By kriesel
It's easy to use all cores in one prime95...

It's easy to use all cores in one prime95 instance, on a dual-Xeon system. I've been doing that for years. Easy, but maybe not the most throughput. There was a performance dip seen going through 64...
Forum: Software 2022-09-30, 03:06
Replies: 740
Views: 68,733
Posted By kriesel
Yes, and there's empirical evidence that using...

Yes, and there's empirical evidence that using almost all the dual-CPU-system's ram in prime95 is suboptimal compared to using almost all the near ram on each CPU, in P-1 stage 2, and leaving the...
Forum: Soap Box 2022-09-29, 16:28
Replies: 63
Views: 14,874
Posted By kriesel
UK response after the first shots fired at...

UK response after the first shots fired at pursuit vehicles I'm guessing would have been from this segment: https://www.eliteukforces.info/police/ "All UK territorial constabularies deploy armed...
Forum: Soap Box 2022-09-29, 15:59
Replies: 63
Views: 14,874
Posted By kriesel
Salon conveniently leaves out, the reports that...

Salon conveniently leaves out, the reports that SHE had been observed firing upon the officers earlier. Local affiliate report...
Forum: Operazione Doppi Mersennes 2022-09-29, 15:08
Replies: 507
Sticky: Reservations
Views: 81,998
Posted By kriesel
Reserving MMFactor=127,205e15,210e15

Reserving
MMFactor=127,205e15,210e15
Forum: Soap Box 2022-09-29, 13:55
Replies: 423
Views: 22,487
Posted By kriesel
Psycho-[girl|boy]friend mode as national policy...

Psycho-[girl|boy]friend mode as national policy https://i.imgflip.com/ytcsw.jpg
Forum: Marin's Mersenne-aries 2022-09-29, 01:00
Replies: 36
Views: 4,743
Posted By kriesel
P-1 in advance works pretty well on the...

P-1 in advance works pretty well on the first-test wavefront too. Won't need to primality test this one. This is the first factor from my new dual-instance setup on dual E5-2670. Over time the system...
Forum: Operazione Doppi Mersennes 2022-09-28, 22:08
Replies: 507
Sticky: Reservations
Views: 81,998
Posted By kriesel
Reserving MMFactor=127,200e15,205e15

Reserving
MMFactor=127,200e15,205e15
Forum: Information & Answers 2022-09-28, 17:59
Replies: 22
Views: 875
Posted By kriesel
The OP didn't say, but the CPU in post 1 is...

The OP didn't say, but the CPU in post 1 is 8-core & HT (https://www.intel.com/content/www/us/en/products/sku/126707/intel-xeon-w2145-processor-11m-cache-3-70-ghz/specifications.html). So this is...
Forum: Software 2022-09-28, 17:40
Replies: 740
Views: 68,733
Posted By kriesel
Same hardware, the error no error...

Same hardware, the error no error (https://mersenneforum.org/showpost.php?p=614424&postcount=732) persists in prime95 v30.8b17.
There are no directives involving affinity in local.txt or prime.txt,...
Forum: Data 2022-09-28, 17:28
Replies: 3,638
Views: 365,744
Posted By kriesel
George has Radeon VIIs. Such an exponent could be...

George has Radeon VIIs. Such an exponent could be done there in about a day after reaching the front of its queue. DC wavefront ~63M takes ~9 hours. And that's with power reduced for efficiency.
Forum: Lounge 2022-09-28, 17:17
Replies: 428
Views: 75,585
Posted By kriesel
We're all volunteers. Do as much or as little of...

We're all volunteers. Do as much or as little of it as and when you like. You don't need anyone's permission for that. Anyone who whines about it not being current can be considered to have...
Forum: Marin's Mersenne-aries 2022-09-28, 17:13
Replies: 36
Views: 4,743
Posted By kriesel
Thanks for the belated clarity of definition. I...

Thanks for the belated clarity of definition. I thought it worth testing that actual software would actually find most or all the known factors that should be found, at high numbers of known factors....
Forum: Soap Box 2022-09-28, 17:05
Replies: 222
Views: 44,275
Posted By kriesel
As a science experiment, yes but rarely....

As a science experiment, yes but rarely. (https://en.wikipedia.org/wiki/KM3NeT) As a means for clandestine communication, no, it requires the military subs to be in a particular location ("in the...
Forum: Software 2022-09-28, 16:36
Replies: 740
Views: 68,733
Posted By kriesel
Are you running a dual-Xeon system with QPI...

Are you running a dual-Xeon system with QPI bottleneck between halves of total installed ram? Two separate instances, one per Xeon as directed...
Forum: Software 2022-09-28, 15:50
Replies: 740
Views: 68,733
Posted By kriesel
SPR

Two outstanding issues as far as I know (haven't tested v30.8b17 yet)

1) Observed on Windows 7 Pro x64, dual Xeon E5-2670...
Forum: Marin's Mersenne-aries 2022-09-28, 13:33
Replies: 36
Views: 4,743
Posted By kriesel
As a test, Gpuowl found a composite factor that...

As a test, Gpuowl found a composite factor that is the product of all 8 known factors of M2171159
{"status":"F", "exponent":"2171159", "worktype":"PM1", "B1":"80000", "fft-length":"131072",...
Forum: Software 2022-09-28, 05:16
Replies: 740
Views: 68,733
Posted By kriesel
Dual-xeon dual instance experiment

Multiple instances' worker windows give repeated occurrences of the error message error setting affinity: no error. See attachment.

I think George's recent comments about prime95 being...
Forum: PrimeNet 2022-09-28, 04:21
Replies: 5
Views: 267
Posted By kriesel
...and uploading PRP-proof files, which is very...

...and uploading PRP-proof files, which is very important.


Welcome, Neil.
Forum: Soap Box 2022-09-28, 02:40
Replies: 222
Views: 44,275
Posted By kriesel
If the "signal transmitter" was a fission...

If the "signal transmitter" was a fission reactor, recent Ukrainian experience with Russian shelling & missile strikes on/near reactor complexes & power transmission would indicate an alternate...
Forum: Soap Box 2022-09-27, 22:34
Replies: 222
Views: 44,275
Posted By kriesel
Funding and building a major particle production...

Funding and building a major particle production beamline project is not what I would call routine. Using one eventually becomes routine. But this discussion began with the idea of DoD using...
Forum: Marin's Mersenne-aries 2022-09-27, 19:14
Replies: 36
Views: 4,743
Posted By kriesel
Five or 6 or more are also possible; all ten...

Five or 6 or more are also possible; all ten known prime factors of https://www.mersenne.ca/exponent/1947019199 could be found in P-1 stage 1 to 1M bounds. But these also are well within normal TF...
Forum: Marin's Mersenne-aries 2022-09-27, 18:08
Replies: 36
Views: 4,743
Posted By kriesel
It should be possible to find 4 at a time with...

It should be possible to find 4 at a time with P-1 factoring. The first four factors of https://www.mersenne.ca/exponent/290001377 should be found with B1=40000, B2=35000000
However, in this...
Showing results 1 to 25 of 1000

 
All times are UTC. The time now is 17:43.


Sat Oct 1 17:43:04 UTC 2022 up 44 days, 15:11, 1 user, load averages: 0.95, 1.09, 1.08

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2022, Jelsoft Enterprises Ltd.

This forum has received and complied with 0 (zero) government requests for information.

Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation.
A copy of the license is included in the FAQ.

≠ ± ∓ ÷ × · − √ ‰ ⊗ ⊕ ⊖ ⊘ ⊙ ≤ ≥ ≦ ≧ ≨ ≩ ≺ ≻ ≼ ≽ ⊏ ⊐ ⊑ ⊒ ² ³ °
∠ ∟ ° ≅ ~ ‖ ⟂ ⫛
≡ ≜ ≈ ∝ ∞ ≪ ≫ ⌊⌋ ⌈⌉ ∘ ∏ ∐ ∑ ∧ ∨ ∩ ∪ ⨀ ⊕ ⊗ 𝖕 𝖖 𝖗 ⊲ ⊳
∅ ∖ ∁ ↦ ↣ ∩ ∪ ⊆ ⊂ ⊄ ⊊ ⊇ ⊃ ⊅ ⊋ ⊖ ∈ ∉ ∋ ∌ ℕ ℤ ℚ ℝ ℂ ℵ ℶ ℷ ℸ 𝓟
¬ ∨ ∧ ⊕ → ← ⇒ ⇐ ⇔ ∀ ∃ ∄ ∴ ∵ ⊤ ⊥ ⊢ ⊨ ⫤ ⊣ … ⋯ ⋮ ⋰ ⋱
∫ ∬ ∭ ∮ ∯ ∰ ∇ ∆ δ ∂ ℱ ℒ ℓ
𝛢𝛼 𝛣𝛽 𝛤𝛾 𝛥𝛿 𝛦𝜀𝜖 𝛧𝜁 𝛨𝜂 𝛩𝜃𝜗 𝛪𝜄 𝛫𝜅 𝛬𝜆 𝛭𝜇 𝛮𝜈 𝛯𝜉 𝛰𝜊 𝛱𝜋 𝛲𝜌 𝛴𝜎𝜍 𝛵𝜏 𝛶𝜐 𝛷𝜙𝜑 𝛸𝜒 𝛹𝜓 𝛺𝜔