mersenneforum.org  

Go Back   mersenneforum.org > Search Forums

Showing results 1 to 25 of 1000
Search took 0.41 seconds.
Search: Posts Made By: kriesel
Forum: Lounge 2022-12-01, 10:38
Replies: 2,020
RIP
Views: 264,392
Posted By kriesel
Clarence Gilyard Jr

Clarence Gilyard Jr, actor, author, UNLV professor
Played opposite Chuck Norris on "Walker, Texas Ranger" as Ranger Jimmy Trivett;
was the computer savvy member of the robbery team in "Die Hard";...
Forum: Soap Box 2022-11-30, 17:43
Replies: 5
Views: 187
Posted By kriesel
The best topography for fresh water storage has...

The best topography for fresh water storage has already mostly been exploited.
Hoover Dam / Lake Mead is at historic low levels, as are some other reservoirs. Parts of the US are in serious...
Forum: Soap Box 2022-11-30, 13:08
Replies: 5
Views: 187
Posted By kriesel
About 71% of the earth's surface is ocean, 29%...

About 71% of the earth's surface is ocean, 29% land.
So to uniformly cover all land with ocean water, to effect a 1cm change in level of existing oceans and seas, the average land coverage would be...
Forum: Science & Technology 2022-11-28, 17:41
Replies: 524
Views: 111,009
Posted By kriesel
Mauna Loa erupting, beginning ~12 hours ago, with...

Mauna Loa erupting, beginning ~12 hours ago, with associated small quakes by the dozen. Not enough Richter scale yet to get Uncwilly out of bed....
Forum: Marin's Mersenne-aries 2022-11-28, 16:47
Replies: 34
Views: 14,588
Posted By kriesel
Mark or anyone can contribute to good first-test...

Mark or anyone can contribute to good first-test wavefront P-1. I have mine configured to queue up some of that automatically if they get close to running out of retry before dc assignments. Good...
Forum: Dobri 2022-11-28, 11:18
Replies: 84
Views: 37,814
Posted By kriesel
That's a really subtle difference. It took a...

That's a really subtle difference. It took a while to see it.
Forum: Data 2022-11-27, 19:48
Replies: 78
Views: 4,233
Posted By kriesel
Maybe George should cap it at some point.

Maybe George should cap it at some point.
Forum: PrimeNet 2022-11-27, 19:38
Replies: 2,640
Views: 358,153
Posted By kriesel
473041738 bytes per your screen capture, or...

473041738 bytes per your screen capture, or ~461,955 KiB. The difference between that and what I posted earlier (473,041,680) is for a handful of scalars in addition to the 10 full size residues. The...
Forum: PrimeNet 2022-11-27, 17:12
Replies: 2,640
Views: 358,153
Posted By kriesel
Scaling up from the data provided in prime95...

Scaling up from the data provided in prime95 readme.txt for 100Mdigit proof power 9, that would be ~ 473. MB for 378.43M exponent power 9 proof file.
Bytes ~ ceil(exponent/8) * (power+1) =...
Forum: Lounge 2022-11-26, 17:45
Replies: 2,020
RIP
Views: 264,392
Posted By kriesel
Irene Cara...

Irene Cara (https://en.wikipedia.org/wiki/Irene_Cara), 63, singer of theme songs for Fame (https://youtu.be/o2jh7N7Fldk) and Flashdance.
Forum: Operazione Doppi Mersennes 2022-11-26, 12:19
Replies: 645
Sticky: Results
Views: 115,116
Posted By kriesel
MM127 result

[Fri Nov 25 23:21:45 2022]
UID: kriesel/asr3-rtx2080, no factor for MM127 in k range: 235P to 240P (186-bit factors) [mmff 0.28 mfaktc_barrett188_M127gs]
Forum: kriesel 2022-11-25, 16:55
Replies: 7
Views: 5,663
Posted By kriesel
Dobri's thread

There are numerous posts in a blog thread (https://mersenneforum.org/showthread.php?t=28129) created by Dobri regarding various numerical properties of exponents of known Mersenne primes, and lists...
Forum: Dobri 2022-11-24, 12:33
Replies: 84
Views: 37,814
Posted By kriesel
A small update Will you be updating previous...

A small update
Will you be updating previous posts occasionally, as factoring, primality testing, and verification progress?
Forum: kriesel 2022-11-24, 09:44
Replies: 19
Views: 830
Posted By kriesel
What is truly remarkable is that gpuowl,...

What is truly remarkable is that gpuowl, developed in Linux for OpenCL on AMD GPUs, is more reliable at LL on NVIDIA GPUs in Windows or Linux, (usually), than CUDALucas, while also being...
Forum: Marin's Mersenne-aries 2022-11-23, 05:15
Replies: 34
Views: 14,588
Posted By kriesel
Here's one we would not have gotten with ordinary...

Here's one we would not have gotten with ordinary bounds, and its factor is 102 bits.

https://www.mersenne.ca/exponent/85408633
Forum: PrimeNet 2022-11-23, 01:37
Replies: 5
Views: 276
Posted By kriesel
This might be applicable:...

This might be applicable: https://www.mersenneforum.org/showpost.php?p=524873&postcount=24
Check your HD for save files in old folders, and trash can / recycle bin / whatever.
Forum: PrimeNet 2022-11-23, 01:16
Replies: 5
Views: 276
Posted By kriesel
There's part of the problem. It does NOT upload...

There's part of the problem.
It does NOT upload snapshots of saved work in progress to the PrimeNet server. That is, the save files from which you may resume are never uploaded, they stay local. If...
Forum: Operazione Doppi Mersennes 2022-11-21, 18:20
Replies: 645
Sticky: Results
Views: 115,116
Posted By kriesel
[Mon Oct 24 00:40:54 2022] UID:...

[Mon Oct 24 00:40:54 2022]
UID: kriesel/emu/gtx1650, no factor for MM127 in k range: 195P to 200P (186-bit factors) [mmff 0.28 mfaktc_barrett188_M127gs]
Forum: Operazione Doppi Mersennes 2022-11-21, 16:43
Replies: 524
Sticky: Reservations
Views: 88,178
Posted By kriesel
Reserving MMFactor=127,260e15,265e15

Reserving
MMFactor=127,260e15,265e15
Forum: GpuOwl 2022-11-21, 15:44
Replies: 2,866
Views: 440,649
Posted By kriesel
No purchase cost, and no utility cost, but higher...

No purchase cost, and no utility cost, but higher end user time cost, is a tradeoff that may be very palatable for some with limited funds or cooling capacity. Plus it offers a try-before-you-buy...
Forum: Operazione Doppi Mersennes 2022-11-21, 14:51
Replies: 524
Sticky: Reservations
Views: 88,178
Posted By kriesel
Reserving MMFactor=127,255e15,260e15

Reserving
MMFactor=127,255e15,260e15
Forum: Operazione Doppi Mersennes 2022-11-21, 12:25
Replies: 524
Sticky: Reservations
Views: 88,178
Posted By kriesel
Reserving MMFactor=127,250e15,255e15

Reserving
MMFactor=127,250e15,255e15
Forum: GpuOwl 2022-11-21, 05:17
Replies: 2,866
Views: 440,649
Posted By kriesel
Google Colab free used to offer 4 different...

Google Colab free used to offer 4 different models of Tesla. Current state of the art gear will eventually be resold-used-for-a-fraction-of-list.

Or buy a used rack style server with a row of...
Forum: GpuOwl 2022-11-18, 15:46
Replies: 2,866
Views: 440,649
Posted By kriesel
It's not about blame. It's about promoting...

It's not about blame. It's about promoting understanding and efficiency. Waste is the enemy. (That no one will ever be assigned that exponent for primality testing is a feature in one respect. If...
Forum: GpuOwl 2022-11-18, 12:35
Replies: 2,866
Views: 440,649
Posted By kriesel
Stop the primality test on 77 936867...

Stop the primality test on 77 936867 (https://www.mersenne.org/report_exponent/?exp_lo=77936867&exp_hi=&full=1) = 1447 × 53861

It's so easily determined composite (not-prime), there isn't even a...
Showing results 1 to 25 of 1000

 
All times are UTC. The time now is 14:50.


Thu Dec 1 14:50:01 UTC 2022 up 105 days, 12:18, 1 user, load averages: 1.12, 1.03, 1.02

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