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Search: Posts Made By: James Heinrich
Forum: Data 2021-04-13, 20:57
Replies: 16
Views: 355
Posted By James Heinrich
I understand how to get from a P-1 factor to the...

I understand how to get from a P-1 factor to the required bounds to guaranteed find said factor (and thereby the pretty graph (https://www.mersenne.ca/exponent/4933#P1factorBoundsGraph) on my...
Forum: Data 2021-04-13, 19:46
Replies: 16
Views: 355
Posted By James Heinrich
Helpful, thank you.

Helpful, thank you.
Forum: Data 2021-04-13, 18:39
Replies: 16
Views: 355
Posted By James Heinrich
Understanding P+1

I'm passingly familiar with P-1, at least as far as how k and bounds determine what factors can be found with it. I'm unfamiliar with P+1 other than I've heard the term.
Can someone, in simple...
Forum: Hardware 2021-04-13, 17:52
Replies: 20
Views: 505
Posted By James Heinrich
My current main computer pre-dates your linked...

My current main computer pre-dates your linked thread by more than half a year (Dec 2011). Was going to replace it last year, but AMD forgot to ship any 5950X to Canada. Still. :mad:
Forum: Marin's Mersenne-aries 2021-04-12, 13:12
Replies: 14
Views: 9,120
Posted By James Heinrich
Congrats. Thread title edited.

Congrats. Thread title edited.
Forum: mersenne.ca 2021-04-08, 18:22
Replies: 597
Sticky: mersenne.ca
Views: 67,218
Posted By James Heinrich
The ECM effort in question was missing from the...

The ECM effort in question was missing from the nightly export data. I've emailed Aaron to try and investigate how or why that may have happened. My best guess at this point is that it got lost or...
Forum: mersenne.ca 2021-04-07, 22:16
Replies: 597
Sticky: mersenne.ca
Views: 67,218
Posted By James Heinrich
Data just from 2020 (I could get from other years...

Data just from 2020 (I could get from other years if that's needed):


+------------+-----------------+----------------+
| b1 | b2 | sum_num_curves |...
Forum: mersenne.ca 2021-04-07, 18:35
Replies: 597
Sticky: mersenne.ca
Views: 67,218
Posted By James Heinrich
Oh wow, that's so simple. Thank you! :smile:

Oh wow, that's so simple. Thank you! :smile:
Forum: mersenne.ca 2021-04-06, 14:34
Replies: 597
Sticky: mersenne.ca
Views: 67,218
Posted By James Heinrich
The concept of the binary search algorithm I...

The concept of the binary search algorithm I understand. The sticking point is getValueOfTLevel.

Supposing I have data from M2083 (https://www.mersenne.ca/exponent/2083#ecm_results) (also attached...
Forum: Software 2021-04-05, 14:32
Replies: 136
Views: 13,645
Posted By James Heinrich
Conversely on a local system it works quickly....

Conversely on a local system it works quickly. Any such changes should probably be an optional codepath for special use-cases and not affect the majority of users who don't read/write from Drive.
Forum: mersenne.ca 2021-04-03, 15:29
Replies: 597
Sticky: mersenne.ca
Views: 67,218
Posted By James Heinrich
That seems obvious enough, but doesn't help me in...

That seems obvious enough, but doesn't help me in my attempt to calculate the overall value as described above. If someone who understands it can run though some example numbers to point me in the...
Forum: Lone Mersenne Hunters 2021-04-02, 23:59
Replies: 1,842
Views: 208,687
Posted By James Heinrich
Sorry, you're right. The change I was thinking of...

Sorry, you're right. The change I was thinking of relates to detecting whether the result claims to be full-range TF or not, and some related code that handles composite factors found by TF, but the...
Forum: mersenne.ca 2021-03-31, 22:46
Replies: 597
Sticky: mersenne.ca
Views: 67,218
Posted By James Heinrich
I still don't understand how I get from the data...

I still don't understand how I get from the data I have (non-bold) to the summary line (bold):
Forum: mersenne.ca 2021-03-31, 15:06
Replies: 597
Sticky: mersenne.ca
Views: 67,218
Posted By James Heinrich
Data should now be current.

Data should now be current.
Forum: mersenne.ca 2021-03-30, 14:26
Replies: 597
Sticky: mersenne.ca
Views: 67,218
Posted By James Heinrich
No clue what you mean by that.

No clue what you mean by that.
Forum: mersenne.ca 2021-03-30, 01:38
Replies: 597
Sticky: mersenne.ca
Views: 67,218
Posted By James Heinrich
There is a known issue with the nightly sync,...

There is a known issue with the nightly sync, will be processed when data is available.
Forum: mersenne.ca 2021-03-28, 22:26
Replies: 597
Sticky: mersenne.ca
Views: 67,218
Posted By James Heinrich
YAFU produces some output like this during its...

YAFU produces some output like this during its ECM stage:How would one "sum" those completion numbers (which I assume to be the same meaning as what I now have) to generate an overall "t-value"?
Forum: mersenne.ca 2021-03-28, 16:36
Replies: 14
Views: 3,525
Posted By James Heinrich
Apparently I never copied the price history code...

Apparently I never copied the price history code over to the cudalucas page, but I have now:
https://www.mersenne.ca/cudalucas.php

Of course, since eBay closed down their API there is not as much...
Forum: GPU Computing 2021-03-23, 21:49
Replies: 3,492
Views: 371,284
Posted By James Heinrich
Are you using the CUDA 11.2 version posted on the...

Are you using the CUDA 11.2 version posted on the previous page of this thread (post #3481 (https://www.mersenneforum.org/showpost.php?p=573487&postcount=3481))?
Forum: Msieve 2021-03-20, 19:24
Replies: 5
Views: 345
Posted By James Heinrich
Make no such assumptions about me. I've only been...

Make no such assumptions about me. I've only been here 17 years, I don't actually know what I'm doing. :cmd:

That actually looks pretty close to what I'm looking for. Thanks Ben!
Forum: Msieve 2021-03-20, 19:11
Replies: 5
Views: 345
Posted By James Heinrich
Thanks for the suggestion. Not quite what I'm...

Thanks for the suggestion. Not quite what I'm looking for, it's roughly equivalent to what I have now with msieve -d 1 -- the time is still spent in QS even if it's obvious to the observer it'll...
Forum: Msieve 2021-03-20, 17:27
Replies: 5
Views: 345
Posted By James Heinrich
msieve for only "easy" factorization

I would like to use msieve to work through a large list of numbers (anywhere from c60 to c200 or thereabout) and pick off the "easy" factorizations (that take a couple minutes or less). Specifically...
Forum: GPU Computing 2021-03-19, 21:47
Replies: 3,492
Views: 371,284
Posted By James Heinrich
If you look at GPU-Z monitoring clockspeed and...

If you look at GPU-Z monitoring clockspeed and GPU utilization, do you notice any relevant correlation when you open/minimize Chrome?
Forum: PrimeNet 2021-03-18, 23:15
Replies: 2,127
Views: 203,659
Posted By James Heinrich
I seem to be getting a lot of "Error getting CERT...

I seem to be getting a lot of "Error getting CERT starting value" errors:[Thu Mar 18 02:58:14 2021]
Error getting CERT starting value.
Error getting CERT starting value.
[Thu Mar 18 03:37:01 2021]...
Forum: Lone Mersenne Hunters 2021-03-18, 22:44
Replies: 1,842
Views: 208,687
Posted By James Heinrich
You do (manual results form was changed several...

You do (manual results form was changed several months ago to detect and handle this).
It could in theory be derived from the result line, finding out what class the factor was found in and...
Showing results 1 to 25 of 1000

 
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