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Forum: Lone Mersenne Hunters 2021-01-15, 05:32
Replies: 1,988
Views: 272,640
Posted By nomead
67.472 - 66.121 = 1.351 By that measure,...

67.472 - 66.121 = 1.351

By that measure, then, these four are bunched up even closer:
https://www.mersenne.ca/exponent/4241699879

67.221 - 65.933 = 1.288 :smile:
Forum: Lone Mersenne Hunters 2020-12-31, 05:45
Replies: 1,988
Views: 272,640
Posted By nomead
My kind of fun, for the moment. ...

My kind of fun, for the moment.

https://www.mersenne.ca/exponent/4217750177

It already had one factor, now it has four more.
Forum: Marin's Mersenne-aries 2020-09-05, 18:59
Replies: 760
Views: 114,266
Posted By nomead
One way to manually check for likely TC...

One way to manually check for likely TC candidates, without too much work, is... Reports -> Detailed Reports -> LL Results. Then input a range, currently I use 52000000 to 64000000. Check "Exclude...
Forum: Hardware 2020-09-02, 12:34
Replies: 173
Views: 37,199
Posted By nomead
It would be nice to have confirmation from a...

It would be nice to have confirmation from a proper architectural white paper at some point, but it seems that there's double the FP32 and FP64 performance per SM (so the ratio stays at 1:32) but no...
Forum: mersenne.ca 2020-08-15, 19:27
Replies: 721
Sticky: mersenne.ca
Views: 97,729
Posted By nomead
The submission queue seems to be running a bit...

The submission queue seems to be running a bit slow. Some pages (like the exponent pages) take a long time to load, or after a long wait, come up with the "Internal Server Error" page. After that 500...
Forum: Science & Technology 2020-08-12, 19:28
Replies: 2,947
Views: 267,720
Posted By nomead
Arecibo Observatory damaged by broken lashing...

Arecibo Observatory damaged by broken lashing cable (https://earthsky.org/space/arecibo-observatory-damaged-by-broken-lashing-cable)

Ouch... slowly progressing repairs now on hold, with lots more...
Forum: Lounge 2020-08-05, 18:43
Replies: 4,402
Views: 378,149
Posted By nomead
Maybe not quite 85%. ...

Maybe not quite 85%.
https://iranpress.com/middle_east-i150402-lebanese_official_wheat_in_beirut_grain_silos_can_no_longer_edible

"However, it is believed the silos did not contain huge...
Forum: Software 2020-08-05, 16:11
Replies: 9
Views: 5,051
Posted By nomead
For reference, here are some benchmarks...

For reference, here are some benchmarks (https://www.mersenneforum.org/showpost.php?p=520797&postcount=11) that I ran last year, but with 64-bit Gentoo (the official OS was still 32-bit only at that...
Forum: Lounge 2020-08-05, 10:57
Replies: 4,402
Views: 378,149
Posted By nomead
Filled with something lighter than Londonderry...

Filled with something lighter than Londonderry air?:jokedrum:
Forum: Marin's Mersenne-aries 2020-08-03, 18:46
Replies: 27
Views: 15,320
Posted By nomead
It's me doing the pyramid at 2666M. I know it...

It's me doing the pyramid at 2666M. I know it will get run over soon (at least up to 71 bits) but it's a bit of fun while it lasts. Still growing it for a while, but no idea how long.
Forum: Hardware 2020-07-31, 13:55
Replies: 42
Views: 24,587
Posted By nomead
Ampere Computing early access program: ...

Ampere Computing early access program:
https://amperecomputing.com/eap-program-request-form/
No idea about which version of their ARM hardware it is for, though.
Forum: Data 2020-07-21, 09:54
Replies: 3,486
Views: 314,468
Posted By nomead
This may be a simplistic view, but if a poacher...

This may be a simplistic view, but if a poacher returns a result, just give all the credit to the user/machine that had the original assignment. That should discourage at least some of them.
Forum: PrimeNet 2020-07-13, 09:11
Replies: 2,363
Views: 261,938
Posted By nomead
Ah, good catch. Both of my prime95/mprime...

Ah, good catch. Both of my prime95/mprime machines are running LL-DC and can't communicate. One still gets the CURL timeout error, the other seems to get a server response of 500 - Internal server...
Forum: PrimeNet 2020-07-13, 05:01
Replies: 2,363
Views: 261,938
Posted By nomead
Can confirm, for the past five hours or so. ...

Can confirm, for the past five hours or so.

[Comm thread Jul 13 07:58] CURL library error: Operation timed out after 180004 milliseconds with 0 bytes received
[Comm thread Jul 13 07:58] Visit...
Forum: Lounge 2020-06-24, 02:11
Replies: 890
Views: 104,595
Posted By nomead
Along similar lines...

Along similar lines...
Forum: Marin's Mersenne-aries 2020-05-07, 19:42
Replies: 760
Views: 114,266
Posted By nomead
Thanks for that idea, I will try it. Though due...

Thanks for that idea, I will try it. Though due to the current human malware situation I don't have access to the majority of the RPi boards I have running, so changing those will have to wait. So...
Forum: Marin's Mersenne-aries 2020-05-07, 18:30
Replies: 760
Views: 114,266
Posted By nomead
Yes that is fine on prime95/mprime, but the...

Yes that is fine on prime95/mprime, but the Raspberries run Mlucas and the associated primenet.py script which is basically an interface to the manual assignment form.

And the point would be to...
Forum: Marin's Mersenne-aries 2020-05-07, 08:14
Replies: 760
Views: 114,266
Posted By nomead
I digress a bit from the topic of this thread,...

I digress a bit from the topic of this thread, but...

Sometimes I wish that choice could be made for each CPU separately, or something else that has a similar effect. I have no problems producing...
Forum: PrimeNet 2020-05-06, 17:03
Replies: 2
Views: 4,742
Posted By nomead
I seem to recall it only shows benchmarks when...

I seem to recall it only shows benchmarks when running on one core. You're using all eight.
Forum: GPU to 72 2020-02-26, 02:59
Replies: 5,215
Views: 383,248
Posted By nomead
Please don't even consider the plain 1650, there...

Please don't even consider the plain 1650, there is such a small price difference to the 1650 Super that it doesn't make sense. (Over 40% more CUDA cores on the Super version) Unless you're limited...
Forum: GpuOwl 2020-02-02, 07:43
Replies: 2,739
Views: 317,532
Posted By nomead
Nope, on my RTX 2080 at least, the current...

Nope, on my RTX 2080 at least, the current version of gpuowl is about 20-30% faster than cudalucas, varying a bit from FFT size to another. The big improvement came in the beginning of December 2019,...
Forum: Lounge 2020-01-31, 20:09
Replies: 1,532
Views: 162,264
Posted By nomead
https://ncov.r6.no/ Time series graph of...

https://ncov.r6.no/

Time series graph of 2019-nCoV vs. SARS 2003 vs. Swine Flu 2009, switchable between 45-day and 100-day plots, and linear/log scale for the y-axis. I presume it's updated once a...
Forum: Lounge 2020-01-31, 11:35
Replies: 1,532
Views: 162,264
Posted By nomead
This is a rather good, but simple lin-log graph: ...

This is a rather good, but simple lin-log graph:
https://en.wikipedia.org/wiki/File:Log-linear_plot_of_coronovirus_cases_with_linear_regressions.png
Forum: Lounge 2020-01-30, 00:19
Replies: 1,532
Views: 162,264
Posted By nomead
Asymptomatic spreading is very much a thing. For...

Asymptomatic spreading is very much a thing. For example, the four confirmed cases in Germany. A person came from China for a couple days of training at a car parts supplier. She only started feeling...
Forum: Lounge 2020-01-27, 00:34
Replies: 1,811
RIP
Views: 189,886
Posted By nomead
"Kobe Bryant was famous for using his Sikorsky...

"Kobe Bryant was famous for using his Sikorsky S-76 private helicopter, a type that has a strong safety record" (https://www.businessinsider.com/kobe-bryant-helicopter-crash-sikorsky-s-76-2020-1)
...
Showing results 1 to 25 of 317

 
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