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Forum: Miscellaneous Math 2021-02-26, 23:54
Replies: 10
Views: 275
Posted By Happy5214
Remember that all factors of Mersenne numbers are...

Remember that all factors of Mersenne numbers are of the form 2kp+1, so larger exponents have fewer possible factors to check for a given bit range. A back-of-the-envelope calculation says it's...
Forum: Aliquot Sequences 2021-02-26, 23:35
Replies: 885
Views: 66,010
Posted By Happy5214
If the point is to detect merges, just stick to...

If the point is to detect merges, just stick to the C80 file and the sequences that actually have 80-digit terms.
Forum: Aliquot Sequences 2021-02-25, 08:50
Replies: 885
Views: 66,010
Posted By Happy5214
I went ahead and posted another mock-up anyway,...

I went ahead and posted another mock-up anyway, since I also found a way to make the double-square list much prettier.
Forum: Aliquot Sequences 2021-02-25, 08:38
Replies: 885
Views: 66,010
Posted By Happy5214
Rather than post another full mock-up, just add...

Rather than post another full mock-up, just add the following line below line 19 of powers5.html:
nav td {vertical-align: top;}

I'm glad you like it. And I really hope this can be automated.
Forum: Aliquot Sequences 2021-02-25, 08:30
Replies: 885
Views: 66,010
Posted By Happy5214
The above is superseded by this new mock-up,...

The above is superseded by this new mock-up, which corrects an error in the filtering (33 was sorted to the prime filter rather than the other filter), moves the button handling to jQuery, and merges...
Forum: Aliquot Sequences 2021-02-25, 05:25
Replies: 885
Views: 66,010
Posted By Happy5214
As promised, the mock-up with the filtering code....

As promised, the mock-up with the filtering code. It uses the CDN version of jQuery, though you could just as easily replace it with a local copy.
Forum: Aliquot Sequences 2021-02-25, 01:45
Replies: 885
Views: 66,010
Posted By Happy5214
So you want separate pages for the different...

So you want separate pages for the different categories? I think that would lead to a lot of duplication, as you'd have to repeat the definitions, contributor list, stylesheet, and header info on...
Forum: YAFU 2021-02-25, 01:02
Replies: 483
Views: 55,439
Posted By Happy5214
Except your case isn't the common case for this...

Except your case isn't the common case for this particular program, for reasons LaurV and I have explained. yafu simply isn't meant to be installed and used globally. To quote the README:



IMHO...
Forum: Aliquot Sequences 2021-02-24, 01:33
Replies: 885
Views: 66,010
Posted By Happy5214
Here are the mock-ups. I decided against...

Here are the mock-ups. I decided against splitting up the data due to the categorical overlap. There are four levels of progression from the existing HTML file. powers.html shows the file with the...
Forum: YAFU 2021-02-24, 00:07
Replies: 483
Views: 55,439
Posted By Happy5214
It's not really a bug. The help info is simply...

It's not really a bug. The help info is simply read in from docfile.txt in the current directory, which is usually the folder that contains yafu. It isn't ideal when yafu is run from another folder...
Forum: Aliquot Sequences 2021-02-23, 03:02
Replies: 885
Views: 66,010
Posted By Happy5214
Sorry, I tend to ramble to a point that...

Sorry, I tend to ramble to a point that non-native English speakers (and some native speakers) can't understand me.

Sort of. I'll write some mock-ups of my ideas and post them as attachments.
Forum: Aliquot Sequences 2021-02-22, 14:01
Replies: 885
Views: 66,010
Posted By Happy5214
Before the page gets too long, we may want to...

Before the page gets too long, we may want to think about how we want to organize the bases. My suggestion is to sort them into different categories based on their form or notability (e.g. primes, 2...
Forum: Aliquot Sequences 2021-02-21, 10:48
Replies: 885
Views: 66,010
Posted By Happy5214
I checked it with aliqueit, and it failed...

I checked it with aliqueit, and it failed validation at index 1068. I reported it in the FactorDB forum.
Forum: FactorDB 2021-02-21, 10:46
Replies: 46
Views: 18,668
Posted By Happy5214
Aliquot sequence 1750944 has an error at index...

Aliquot sequence 1750944 has an error at index 1068.
Forum: Software 2021-02-18, 04:12
Replies: 7
Views: 235
Posted By Happy5214
I usually just use 5 alone. That stops the...

I usually just use 5 alone. That stops the running workers and saves progress before exiting. 4-<Enter> doesn't work if there are workers that aren't running.
Forum: Information & Answers 2021-02-16, 08:49
Replies: 26
Views: 851
Posted By Happy5214
Primecoin already exists....

Primecoin already exists. (https://en.wikipedia.org/wiki/Primecoin)

My suggestion is Marin. That is my sole contribution to this thread, as I have nothing to do with cryptocurrency.
Forum: Software 2021-02-16, 02:50
Replies: 174
Views: 31,969
Posted By Happy5214
I'm getting a build failure on Linux: In...

I'm getting a build failure on Linux:

In file included from /usr/include/fcntl.h:301,
from Socket.h:29,
from prpclient.cpp:22:
In function ‘int open(const...
Forum: Aliquot Sequences 2021-02-15, 13:49
Replies: 885
Views: 66,010
Posted By Happy5214
All of the lines in the code block have trailing...

All of the lines in the code block have trailing spaces.
Forum: Aliquot Sequences 2021-02-15, 01:36
Replies: 885
Views: 66,010
Posted By Happy5214
A couple of notes. One, can you reformat the...

A couple of notes. One, can you reformat the existence test for OE_3000000_C80.txt to retrieve it using wget if it's not already there? Second, you wouldn't need to say "bash" on the command line if...
Forum: Aliquot Sequences 2021-02-14, 08:58
Replies: 885
Views: 66,010
Posted By Happy5214
Base 42 done to 80 digits (odd exponents; 42^47)...

Base 42 done to 80 digits (odd exponents; 42^47) and 120 digits (even exponents; 42^72), and as soon as I wrote this, I think I misread...
Forum: Aliquot Sequences 2021-02-14, 01:17
Replies: 885
Views: 66,010
Posted By Happy5214
41^32:i386 = 271980:i46 Edit: I'll also take...

41^32:i386 = 271980:i46

Edit: I'll also take base 42 to initialize.
Forum: Aliquot Sequences 2021-02-14, 00:48
Replies: 885
Views: 66,010
Posted By Happy5214
I just completed 882 (2*21^2) up to 120 digits...

I just completed 882 (2*21^2) up to 120 digits (882^40). All terminated with primes except with 882^29, which terminated with a cycle (6)

I'm also finished with 24^27, and I'm releasing everything...
Forum: FactorDB 2021-02-12, 08:25
Replies: 460
Views: 60,204
Posted By Happy5214
I'm getting a 502 error.

I'm getting a 502 error.
Forum: Riesel Prime Search 2021-02-11, 06:55
Replies: 1,958
Views: 194,920
Posted By Happy5214
That range was already tested by Kosmaj. Luckily...

That range was already tested by Kosmaj. Luckily I found it on PrimePages (https://primes.utm.edu/primes/page.php?id=131830). It's 55*2^2084305-1.
Forum: Software 2021-02-10, 02:51
Replies: 542
Views: 57,593
Posted By Happy5214
No luck: $ ./srsieve2 -i b2_n.abcd -o...

No luck:

$ ./srsieve2 -i b2_n.abcd -o b2_n.abcd -R "658687*2^n-1"
srsieve2 v1.5.1, a program to find factors of k*b^n+c numbers for fixed b and variable k and n
2018 terms for sequence...
Showing results 1 to 25 of 491

 
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