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Search: Posts Made By: James Heinrich
Forum: mersenne.ca 2021-06-15, 15:36
Replies: 16
Views: 461
Posted By James Heinrich
The data is all corrected, but if you've looked...

The data is all corrected, but if you've looked at an exponent page recently you're probably seeing a cached version -- use Shift+F5 to force a browser refresh and you should see the new numbers.
Forum: mersenne.ca 2021-06-14, 20:02
Replies: 16
Views: 461
Posted By James Heinrich
I have adjusted the combined-probability...

I have adjusted the combined-probability calculation as described.
Forum: mersenne.ca 2021-06-14, 12:52
Replies: 16
Views: 461
Posted By James Heinrich
So now I have hieroglyphs, crocodiles, and...

So now I have hieroglyphs, crocodiles, and tigers. :smile:

I think what you're saying is that my simplified pseudocode above is correct, but please either confirm that it is, or provide a...
Forum: mersenne.ca 2021-06-14, 04:03
Replies: 16
Views: 461
Posted By James Heinrich
Would that always equate to CombinedProb =...

Would that always equate to

CombinedProb = TFprob + (PM1prob * (1 - TFprob))

? If so, I can work with that.
Forum: mersenne.ca 2021-06-14, 04:01
Replies: 16
Views: 461
Posted By James Heinrich
Unfortunately that means about the same to me as...

Unfortunately that means about the same to me as this.
Forum: mersenne.ca 2021-06-14, 00:52
Replies: 16
Views: 461
Posted By James Heinrich
It probably doesn't. But I'm just a programmer...

It probably doesn't. But I'm just a programmer who runs the site, my math knowledge is poor.

If others agree that your implementation makes sense I'm happy to revise the site accordingly.
But...
Forum: mersenne.ca 2021-06-10, 18:58
Replies: 640
Sticky: mersenne.ca
Views: 79,202
Posted By James Heinrich
Thanks. This range has unexpectedly (to the code...

Thanks. This range has unexpectedly (to the code logic) all the exponents TF'd to the same level (71). I have made the code handle that case a little better.
Forum: mersenne.ca 2021-06-09, 13:04
Replies: 640
Sticky: mersenne.ca
Views: 79,202
Posted By James Heinrich
It makes no sense why it's displaying like that,...

It makes no sense why it's displaying like that, I think I'd call that a Chrome bug (it also didn't behave like that in older versions).

I've made a change to the underlying HTML that is not quite...
Forum: Lone Mersenne Hunters 2021-06-08, 19:47
Replies: 1,892
Views: 236,226
Posted By James Heinrich
:party:

:party:
Forum: Msieve 2021-06-08, 17:29
Replies: 23
Views: 4,478
Posted By James Heinrich
Does that mean you have a working GPU version...

Does that mean you have a working GPU version (Windows) you can share? The latest version (https://download.mersenne.ca/msieve) I have is from 2016...
Forum: PrimeNet 2021-06-03, 15:02
Replies: 544
Views: 65,443
Posted By James Heinrich
The search problem is a bit more complex than I...

The search problem is a bit more complex than I originally thought, but I have it working now:
https://www.mersenne.ca/tjaoi.php?missed=d

This list will be auto-updated once a week (approx 0500h...
Forum: mersenne.ca 2021-06-02, 16:57
Replies: 640
Sticky: mersenne.ca
Views: 79,202
Posted By James Heinrich
You know that P+1 effort just yields a P-1 factor...

You know that P+1 effort just yields a P-1 factor half the time anyways, right? :razz:


Link fixed. :redface:
Forum: mersenne.ca 2021-06-02, 16:32
Replies: 640
Sticky: mersenne.ca
Views: 79,202
Posted By James Heinrich
I don't immediately see the problem -- which...

I don't immediately see the problem -- which exact links are broken?

That's your fault, not mine. :smile:
You know full well that data exported to mersenne.ca only contains public usernames, if...
Forum: GPU to 72 2021-05-31, 22:00
Replies: 5,180
Views: 339,192
Posted By James Heinrich
GPU72 is working fine from here. Probably...

GPU72 is working fine from here.

Probably unrelated, but last week I had trouble accessing Dario's ECM calculator page, possibly some kind of Cloudflare-related redirection weirdness of some sort....
Forum: PrimeNet 2021-05-31, 01:50
Replies: 2,189
Views: 221,493
Posted By James Heinrich
Thank you, this is helpful. edit: The...

Thank you, this is helpful.

edit: The problem is (probably) fixed now, we'll need to wait for discovery of another composite factor to confirm fix.
Forum: Lone Mersenne Hunters 2021-05-29, 15:17
Replies: 1,892
Views: 236,226
Posted By James Heinrich
Why stop there? 109.25024907447 :whee: But...

Why stop there? 109.25024907447 :whee:

But LaurV isn't wrong, the factor does take 110 bits to represent. You don't say it's 32.8876 decimal digits long. :smile:
Forum: mersenne.ca 2021-05-28, 10:31
Replies: 640
Sticky: mersenne.ca
Views: 79,202
Posted By James Heinrich
The "Remaining cofactor" text for each exponent...

The "Remaining cofactor" text for each exponent should now link to the appropriate page on factordb.com for additional information.
Forum: mersenne.ca 2021-05-27, 23:22
Replies: 640
Sticky: mersenne.ca
Views: 79,202
Posted By James Heinrich
Certification of Probable Primes into actual...

Certification of Probable Primes into actual certainly-primes is (as I understand it) usually done outside the scope of GIMPS and tracked by factordb.com
The Mersenne Number Factored...
Forum: PrimeNet 2021-05-27, 18:09
Replies: 2,189
Views: 221,493
Posted By James Heinrich
I have no immediate explanation as to why your...

I have no immediate explanation as to why your submission (apparently) only processed the first factor but no the second whereas mine processed both. It might have been helpful to see the entire...
Forum: PrimeNet 2021-05-27, 16:03
Replies: 2,189
Views: 221,493
Posted By James Heinrich
Can you confirm if this was submitted to the...

Can you confirm if this was submitted to the server automatically (via API) or through the manual results form? I tried resubmitting your result on the manual form and it appeared to record both...
Forum: mersenne.ca 2021-05-24, 00:11
Replies: 8
Views: 671
Posted By James Heinrich
That would be the correct way to submit results....

That would be the correct way to submit results. Since mfaktx doesn't go above 232 exponents the result file should only include factor lines in this format:UID: mersenneNoob/myComputerName,...
Forum: PrimeNet 2021-05-23, 22:05
Replies: 2,189
Views: 221,493
Posted By James Heinrich
That data is just not available. I have removed...

That data is just not available. I have removed the "status" field for PRP from the table at the top of exponent pages on mersenne.ca
Forum: PrimeNet 2021-05-21, 21:33
Replies: 544
Views: 65,443
Posted By James Heinrich
Not sure if this is relevant to what you're...

Not sure if this is relevant to what you're trying to do, but if you're trying to skip assignments that already have known factors, there's a tool for that:
https://mersenne.ca/skipfactors.php
Forum: PrimeNet 2021-05-21, 20:18
Replies: 544
Views: 65,443
Posted By James Heinrich
It's not displayed on "bad" results (although in...

It's not displayed on "bad" results (although in this case apparently it was), it's highlighting duplicate TF effort on the same range. See this random example...
Forum: PrimeNet 2021-05-19, 02:08
Replies: 544
Views: 65,443
Posted By James Heinrich
According to the summary table on the right side...

According to the summary table on the right side of that page, it shows 4165 factors in the ceil(log2(factor))=68 range. Not sure where you saw ~1500? :unsure:
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