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Search: Posts Made By: James Heinrich
Forum: mersenne.ca 2020-12-03, 01:27
Replies: 497
Sticky: mersenne.ca
Views: 37,394
Posted By James Heinrich
I don't believe it's related. This particular...

I don't believe it's related. This particular exponent did have P-1 at the bounds show back in 2001, and then another one with good bounds in 2020-Aug, but the master bounds table for that exponent...
Forum: Msieve 2020-12-02, 21:50
Replies: 61
Views: 2,426
Posted By James Heinrich
I have no idea what's going on here. Obviously it...

I have no idea what's going on here. Obviously it was trying to factor (k in new factor of M212223871 (https://www.mersenne.ca/exponent/212223871)), would have been called as:
cd...
Forum: Msieve 2020-12-02, 21:06
Replies: 61
Views: 2,426
Posted By James Heinrich
Yes, please rename and move as appropriate. ...

Yes, please rename and move as appropriate.

Hmm, just when I thought I was getting somewhere:
Fortunately I have an alternate codepath using PARI/GP that does the same thing (and it always...
Forum: Msieve 2020-12-02, 20:19
Replies: 61
Views: 2,426
Posted By James Heinrich
I was just copying the commented-out example...

I was just copying the commented-out example (e.g. session="session.log")

Thanks for your help, as always. :smile:
Forum: Msieve 2020-12-02, 19:56
Replies: 61
Views: 2,426
Posted By James Heinrich
I should have been clearer, the actual call is...

I should have been clearer, the actual call is coming from a PHP script, called via the backtick operator (https://www.php.net/manual/en/language.operators.execution.php) (aka shell_exec...
Forum: Msieve 2020-12-02, 17:42
Replies: 61
Views: 2,426
Posted By James Heinrich
I have become confused. When I run this: ...

I have become confused. When I run this:
'/var/www/vhosts/mersenne.ca/yafu/yafu/yafu' 'factor(123311202266256)' -logfile /dev/null -session /dev/null
from the console, it does what I expect:But...
Forum: mersenne.ca 2020-12-02, 16:00
Replies: 497
Sticky: mersenne.ca
Views: 37,394
Posted By James Heinrich
Indeed, something is still off, factorizations...

Indeed, something is still off, factorizations are being erased, obviously they shouldn't be.
I found the error where previously-factored numbers were being re-factored (and then erased), still...
Forum: mersenne.ca 2020-12-02, 02:10
Replies: 497
Sticky: mersenne.ca
Views: 37,394
Posted By James Heinrich
Thanks, that was an important bug to uncover. I...

Thanks, that was an important bug to uncover. I had merged two factoring routines that I thought were compatible, but they treated the results slightly differently so basically everything passed to...
Forum: mersenne.ca 2020-12-02, 00:30
Replies: 497
Sticky: mersenne.ca
Views: 37,394
Posted By James Heinrich
Thanks, there's something weird going on with my...

Thanks, there's something weird going on with my factorization routine, investigating...
Forum: Msieve 2020-12-01, 19:24
Replies: 61
Views: 2,426
Posted By James Heinrich
I tried this today: And it went merrily along...

I tried this today:
And it went merrily along for some time (apparently 23 minutes) but then ended with:yafu.ini contains ggnfs_dir=/var/www/vhosts/mersenne.ca/yafu/ggnfs/bin/ and gnfs-lasieve4I12e...
Forum: mersenne.ca 2020-11-30, 17:52
Replies: 62
Views: 2,118
Posted By James Heinrich
Server should be back online for the foreseeable...

Server should be back online for the foreseeable future, thank you for your patience.
Forum: mersenne.ca 2020-11-30, 15:08
Replies: 62
Views: 2,118
Posted By James Heinrich
As long as they were accepted by the server at...

As long as they were accepted by the server at the time then yes they'll be processed.

That's perhaps a question for the mfaktc thread, but certainly the bitlevels, and possibly the k_min/max...
Forum: mersenne.ca 2020-11-30, 14:30
Replies: 62
Views: 2,118
Posted By James Heinrich
Sorry guys, time to take the site down again for...

Sorry guys, time to take the site down again for a few hours (hopefully not more than that, but we'll see).
10:00 - well, unfortunately it seems that table compression is not reliable, had that...
Forum: mersenne.ca 2020-11-29, 15:38
Replies: 62
Views: 2,118
Posted By James Heinrich
I'm ready to start the process, I'll be taking...

I'm ready to start the process, I'll be taking the site down in the next 5 mins or so.

edits:
10:40 - starting offline table compression
11:30 - lost internet connection during compression, had...
Forum: mersenne.ca 2020-11-29, 03:07
Replies: 62
Views: 2,118
Posted By James Heinrich
OK, revisiting this finally, I plan to take...

OK, revisiting this finally, I plan to take mersenne.ca offline around 12h from now, for an unknown length of time, probably somewhere between 4-6h, to apply database modifications. Apologies in...
Forum: Lone Mersenne Hunters 2020-11-28, 19:19
Replies: 1,737
Views: 156,039
Posted By James Heinrich
And George's wasn't even with Prime95 (but rather...

And George's wasn't even with Prime95 (but rather gpuowl).
Forum: PrimeNet 2020-11-28, 17:31
Replies: 2,041
Views: 163,044
Posted By James Heinrich
Thanks. There were two bugs that affected what...

Thanks. There were two bugs that affected what you were requesting, one that ignored the exp_hi parameter and the other than didn't correctly return results where start/end date where the same. Both...
Forum: Software 2020-11-27, 15:01
Replies: 484
Sticky: Prime95 v30.3
Views: 37,805
Posted By James Heinrich
Just a minor oddity I noticed:The 6x1MB L2 is...

Just a minor oddity I noticed:The 6x1MB L2 is correct, but there's only a single 19.25MB L3 cache. It is a VM though so perhaps that's confusing it (I don't have any other system running mprime to...
Forum: mersenne.ca 2020-11-26, 15:15
Replies: 62
Views: 2,118
Posted By James Heinrich
I have put a temporary hold on the changes, I...

I have put a temporary hold on the changes, I have found another major structure change I want to make at the same time and it will take a while to prepare and test that, so I won't get around to...
Forum: mersenne.ca 2020-11-26, 14:51
Replies: 62
Views: 2,118
Posted By James Heinrich
Sometimes that's very good advice. :smile: ...

Sometimes that's very good advice. :smile:

It's working, but it could work better (more efficiently). Hence today's change(s).
I haven't yet started the changes, will post back when I do.
Forum: mersenne.ca 2020-11-26, 03:16
Replies: 62
Views: 2,118
Posted By James Heinrich
I am planning one more big database shuffle...

I am planning one more big database shuffle tomorrow, starting sometime around 12h from now. I will be taking the site down for however long it takes, which I'm roughly estimating at around 3h but it...
Forum: mersenne.ca 2020-11-26, 01:41
Replies: 497
Sticky: mersenne.ca
Views: 37,394
Posted By James Heinrich
For those who use the Worst P-1...

For those who use the Worst P-1 (https://www.mersenne.ca/pm1_worst.php) tool, the calculations have changed. Previously the P-1 probability was calculated as being done after the TF which has been...
Forum: mersenne.ca 2020-11-25, 22:28
Replies: 497
Sticky: mersenne.ca
Views: 37,394
Posted By James Heinrich
Putting the site in the short-term suspended...

Putting the site in the short-term suspended state while I apply a database change. Should only be a few minutes (... I think)
edit: and we should be back.
Forum: mersenne.ca 2020-11-25, 02:36
Replies: 497
Sticky: mersenne.ca
Views: 37,394
Posted By James Heinrich
There is some unexpected data in the nightly...

There is some unexpected data in the nightly PrimeNet export, waiting for Aaron to fix, stats and such will be delayed.

edit: Fixed now.
Forum: Lone Mersenne Hunters 2020-11-24, 18:44
Replies: 1,737
Views: 156,039
Posted By James Heinrich
But I can't take credit for that. It was actually...

But I can't take credit for that. It was actually found in 2001 by "chbarr2". However, for a short while in those early days, PrimeNet would accept composite factor results but only record the...
Showing results 1 to 25 of 1000

 
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