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Search: Posts Made By: Syd
Forum: FactorDB 2018-12-14, 06:37
Replies: 457
Views: 46,670
Posted By Syd
I finally managed to recover my password here....

I finally managed to recover my password here. Its a lot easier if I answer directly. I see I left a lot of private messages here unanswered - sorry everyone!

A quick heads-up:
The migration to...
Forum: Aliquot Sequences 2016-06-28, 12:31
Replies: 3,367
Views: 273,919
Posted By Syd
Reserving 162126

Reserving 162126
Forum: FactorDB 2015-02-25, 14:39
Replies: 457
Views: 46,670
Posted By Syd
Thanks. I already restarted it a few days...

Thanks.

I already restarted it a few days before. My guess its the SSD - its at 100% load with only 10kb/s write load. With >5TB total written its not unlikely its going to fail soon.

I´ll...
Forum: FactorDB 2015-02-25, 00:36
Replies: 457
Views: 46,670
Posted By Syd
All tests finished, no hardware problems. I...

All tests finished, no hardware problems. I created another backup and put the site back online.
Forum: FactorDB 2015-02-24, 21:35
Replies: 457
Views: 46,670
Posted By Syd
Hi everyone, the server was unresponsive...

Hi everyone,

the server was unresponsive again, even ssh timed out. But there were almost no log entries - my guess is its some kind of hardware problem.

I´ll run some checks now, this might...
Forum: FactorDB 2013-02-02, 01:13
Replies: 1,616
Views: 126,118
Posted By Syd
Hello everyone! I´m sorry for the problems...

Hello everyone!

I´m sorry for the problems with the factordb, plus I´ve been quite busy lately and couldnt find time to fix the issues.

The problem seem to be some numbers which were accepted...
Forum: FactorDB 2012-06-25, 21:28
Replies: 33
Views: 3,952
Posted By Syd
Broken sequences / duplicate entries

Hi everyone,

sorry it took so long to repair the database.
There were a few underlying problems which caused the broken sequences, broken numbers, etc.

The major one was duplicate entries. I...
Forum: FactorDB 2012-02-02, 12:10
Replies: 34
Views: 3,026
Posted By Syd
Only on request. Creating this list took lots of...

Only on request. Creating this list took lots of cpu time.



No hardware changes, but a nice backup to my HD at home.

This night I accidently deleted about a dozen unprocessed certificates. I...
Forum: FactorDB 2012-02-02, 00:00
Replies: 1,616
Views: 126,118
Posted By Syd
First I´ll check if the db runs stable without...

First I´ll check if the db runs stable without overloading the server. When this is done the scan buttons will be activated again.
Forum: FactorDB 2012-02-01, 23:48
Replies: 34
Views: 3,026
Posted By Syd
Sure. They will. Done. ...

Sure. They will.



Done.



Fixed the file. Hope its complete now.
Also for downloading - you can also use
Forum: FactorDB 2012-02-01, 23:45
Replies: 7
Views: 1,106
Posted By Syd
This time it was "out of memory" and "unable to...

This time it was "out of memory" and "unable to fork".

Just raised the limits - lets see if it worked.
Forum: FactorDB 2012-01-29, 18:18
Replies: 34
Views: 3,026
Posted By Syd
Maybe i would have been a better choice. But now...

Maybe i would have been a better choice. But now its n ..

There is still a problem with huge numbers >60k digits. Some of them take forever to load.

I tracked it down to the call to...
Forum: FactorDB 2012-01-29, 03:05
Replies: 34
Views: 3,026
Posted By Syd
I also added the iteration (@n=...), but needed...

I also added the iteration (@n=...), but needed to restart the process.

There are some more issues:
- just 200 secs cpu time if not logged in (fixed now, it should have been 2000 secs)
- large...
Forum: FactorDB 2012-01-28, 16:24
Replies: 34
Views: 3,026
Posted By Syd
Maybe. I just grabbed an old backup with the ecm...

Maybe. I just grabbed an old backup with the ecm data, lets see if it can be imported ..



Good idea. This might lower the load average a bit.



Forgot to upload this file. Should work now.
Forum: FactorDB 2012-01-28, 00:32
Replies: 34
Views: 3,026
Posted By Syd
I plan to replace the scan-button, but later.

I plan to replace the scan-button, but later.
Forum: FactorDB 2012-01-28, 00:10
Replies: 34
Views: 3,026
Posted By Syd
And done. I hope everything is working!

And done.

I hope everything is working!
Forum: FactorDB 2012-01-27, 20:58
Replies: 34
Views: 3,026
Posted By Syd
FactorDB is moving to another server this night -> some downtime

Some news:

The server currently running the factorDB is getting old. The CPU fan got quite noisy a while ago, and since today the power supply is making strange sounds.

Instead of replacing it...
Forum: FactorDB 2011-12-21, 19:39
Replies: 96
Views: 13,436
Posted By Syd
Thanks everyone! I just tracked down the...

Thanks everyone!

I just tracked down the error with the certificate files. The disk was filled up with logfiles! I just keep the last week, but that was too much this time. So no space left for...
Forum: FactorDB 2011-12-21, 14:44
Replies: 96
Views: 13,436
Posted By Syd
So much disk space and bandwidth wasted - what a...

So much disk space and bandwidth wasted - what a pity.

I tried to stop this several times and blocked quite a lot ip´s, most of them seemed to be proxy or tor exit node ip´s.

I dont know what...
Forum: FactorDB 2011-11-02, 04:57
Replies: 1,616
Views: 126,118
Posted By Syd
What numbers are these certificates for? I just...

What numbers are these certificates for? I just did a few, no problems there.
Forum: FactorDB 2011-11-01, 18:18
Replies: 1,616
Views: 126,118
Posted By Syd
Thank you Andi47 for your PN, and sorry for not...

Thank you Andi47 for your PN, and sorry for not fixing it.

I'm currently working through the bugs.
Just fixed the yafu-permissions, sequences and so on should be correct again. Same for the...
Forum: FactorDB 2011-09-07, 18:07
Replies: 1,616
Views: 126,118
Posted By Syd
@yoyo wow, this project is working...

@yoyo

wow, this project is working perfectly! I added my homecomputer a few days ago and it has done dozens of numbers so far.



Thats normal if the sequence is queried the first time, say...
Forum: FactorDB 2011-08-27, 13:15
Replies: 1,616
Views: 126,118
Posted By Syd
Its Computing Aurifeuillian factors from R. P....

Its Computing Aurifeuillian factors from R. P. Brent
Forum: FactorDB 2011-08-27, 02:50
Replies: 1,616
Views: 126,118
Posted By Syd
William, I know about the paper and the...

William,

I know about the paper and the algorithm that could be used to recognize algebraic factors, but I dont understand it at a level to be able to implement it. Any help is appreciated here!...
Forum: FactorDB 2011-08-22, 19:41
Replies: 1,616
Views: 126,118
Posted By Syd
Hi everyone, I think I found the problem -...

Hi everyone,

I think I found the problem - installed a new version of yafu but messed with the user rights.
Everything should be working now, just a little bit slow until the index is fully...
Showing results 1 to 25 of 230

 
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