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Search: Posts Made By: heliosh
Forum: PrimeNet 2018-08-14, 18:34
Replies: 2,026
Views: 150,565
Posted By heliosh
The GHz-Days received for manually submitted ECM...

The GHz-Days received for manually submitted ECM work that was done using gmp-ecm is too high, especially for big B-sizes.
For a 10 CPU-days job* on an i5-4690 I got rewarded with 7384 GHz-Days or...
Forum: mersennewiki 2018-08-08, 07:22
Replies: 16
Views: 5,454
Posted By heliosh
The webservers error log may give a hint where...

The webservers error log may give a hint where the problem lies.
Forum: Lounge 2018-07-29, 18:03
Replies: 42
Views: 1,976
Posted By heliosh
You can use graphical interfaces over ssh if you...

You can use graphical interfaces over ssh if you like (X11 forwarding).
Forum: Lounge 2018-07-28, 09:22
Replies: 42
Views: 1,976
Posted By heliosh
That would be for upgrading packages. But: ...

That would be for upgrading packages. But:



Since it can't find the package, the package database probably just needs an update from the repository.


Installing from source might be an...
Forum: Lounge 2018-07-28, 07:25
Replies: 42
Views: 1,976
Posted By heliosh
Which version of ubuntu are you running? It...

Which version of ubuntu are you running?
It might need an "sudo apt update" first
Forum: Lounge 2018-07-27, 12:35
Replies: 42
Views: 1,976
Posted By heliosh
Ok, I'll ask again in ~October if somebody is...

Ok, I'll ask again in ~October if somebody is interested, and see if I can get a bunch of cheap rigs.
Forum: Lounge 2018-07-27, 10:55
Replies: 42
Views: 1,976
Posted By heliosh
0.86€ per day for all 4 cores and 8GB RAM would...

0.86€ per day for all 4 cores and 8GB RAM would that be.
Forum: Lounge 2018-07-27, 07:55
Replies: 42
Views: 1,976
Posted By heliosh
Since I get older and my back doesn't like...

Since I get older and my back doesn't like chopping wood too much anymore, I thought about buying some "old" haswell+ computers and rent them for the price of electricity and pay-off, to support...
Forum: PrimeNet 2018-07-24, 16:17
Replies: 2,026
Views: 150,565
Posted By heliosh
There appears to be an issue with manually...

There appears to be an issue with manually reporting ECM results:


processing: ECM no-factor for M2539 (https://www.mersenne.org/M2539) (B1=110,000,000, B2=900,514,153,782)
Notice: Undefined...
Forum: Forum Feedback 2018-07-24, 12:55
Replies: 100
Views: 8,650
Posted By heliosh
"Previously, HTTP usage was too high to mark all...

"Previously, HTTP usage was too high to mark all HTTP pages with a strong red warning, but in October 2018 (Chrome 70), we’ll start showing the red “not secure” warning when users enter data on...
Forum: mersenne.ca 2018-07-12, 23:35
Replies: 8
Views: 1,524
Posted By heliosh
It probably was accepted as a new factor because...

It probably was accepted as a new factor because it was used in a PRP test:
https://www.mersenne.org/report_exponent/?exp_lo=25153&exp_hi=&full=1
Forum: Science & Technology 2018-07-03, 21:24
Replies: 2,825
Views: 166,289
Posted By heliosh
There's maybe a new particle. ...

There's maybe a new particle.
https://gizmodo.com/why-particle-physicists-are-excited-about-this-mysterio-1827185890
Forum: Factoring 2018-07-03, 07:41
Replies: 7
Views: 1,207
Posted By heliosh
I'm already working on it since about half a...

I'm already working on it since about half a year, at least on Mersenne numbers.
Forum: Lone Mersenne Hunters 2018-06-27, 18:41
Replies: 1,708
Views: 145,023
Posted By heliosh
I'd have to buy more luck for that, to avoid...

I'd have to buy more luck for that, to avoid getting bored.
Forum: Lone Mersenne Hunters 2018-06-27, 14:33
Replies: 1,708
Views: 145,023
Posted By heliosh
I ran ECM with B1=3e6 on 105 exponents from M8831...

I ran ECM with B1=3e6 on 105 exponents from M8831 to M9973.
These factors were found:
M8929 1115430961341245177793296572392840751 (ECM curve 777)
M8963 12102907522238912136363264325152257671 (ECM...
Forum: Information & Answers 2018-06-09, 12:20
Replies: 13
Views: 2,474
Posted By heliosh
The categories are described here: ...

The categories are described here:
https://www.mersenne.org/thresholds/


"Original cat" was the category of the exponent at the time when it was assigned, "current cat" is the current category.
Forum: Data 2018-06-09, 08:40
Replies: 18
Views: 2,838
Posted By heliosh
Did we had BADC0FFEE

Did we had BADC0FFEE
Forum: GPU Computing 2018-06-02, 10:40
Replies: 48
Views: 17,572
Posted By heliosh
gpu-ecm can still be used for partially factored...

gpu-ecm can still be used for partially factored mersenne-numbers with small enough composites like M1217, for which I'm just giving a try.
Forum: GpuOwl 2018-05-26, 09:08
Replies: 2,535
Views: 156,813
Posted By heliosh
Yes, I have the opencl drivers installed and...

Yes, I have the opencl drivers installed and gpuowl appears to detect the GTX 1050.
ii nvidia-opencl-common 390.48-3 amd64 NVIDIA OpenCL driver -...
Forum: GpuOwl 2018-05-25, 23:20
Replies: 2,535
Views: 156,813
Posted By heliosh
I've tried 4.15.0-3 with the same outcome. ...

I've tried 4.15.0-3 with the same outcome.

https://packages.debian.org/sid/linux-image-4.15.0-3-amd64
Forum: GpuOwl 2018-05-25, 17:07
Replies: 2,535
Views: 156,813
Posted By heliosh
Upgraded to debian testing and at least it...

Upgraded to debian testing and at least it detects now the GPU, but still no success:


gpuOwL v2.1-a1df37b GPU Mersenne primality checker
GeForce GTX 1050-5x1455-
Note: using long carry and...
Forum: GpuOwl 2018-05-25, 15:19
Replies: 2,535
Views: 156,813
Posted By heliosh
Hi, I've tried to run gpuowl on debian...

Hi,


I've tried to run gpuowl on debian with a GTX 1050. I think i've installed all necessary packets, i'm using the backports-drivers 390.48.
It compiles fine, but when I run it, I get an...
Forum: Hardware 2018-05-15, 23:23
Replies: 27
Views: 4,371
Posted By heliosh
Sometimes lower density (depends on the material)...

Sometimes lower density (depends on the material) but always more mass.

E=mc^2
If you put thermal energy in it, it's mass is increasing.
Forum: Hardware 2018-05-15, 19:19
Replies: 27
Views: 4,371
Posted By heliosh
Also a hot CPU appears to run slower than a cold...

Also a hot CPU appears to run slower than a cold one. Not only because of said reason (thermal throttling), but because of general relativity.


A hot CPU contains more thermal energy, thus is...
Forum: Hardware 2018-05-15, 08:02
Replies: 27
Views: 4,371
Posted By heliosh
The problem most likely won't be the CPU, but the...

The problem most likely won't be the CPU, but the CPU heating the surrounding components. Especially electrolytic capacitors do age faster with higher temperatures. Make sure to allow a bit of...
Showing results 1 to 25 of 125

 
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