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Search: Posts Made By: SethTro
Forum: Lounge 2020-11-18, 06:44
Replies: 7
Sticky: Poll: Donation discussion?
Views: 250
Posted By SethTro
Happy to pitch in a month or so of expenses,...

Happy to pitch in a month or so of expenses, James is friendly and replies quickly!
Forum: Prime Gap Searches 2020-11-15, 05:30
Replies: 197
Sticky: Prime Gap News
Views: 28,069
Posted By SethTro
I had a two more successes today 1001952 ...

I had a two more successes today


1001952 25.1848 1204909 * 40009#/30030 -481326 to +520626 RECORD!
1074410 19.474 20803 * 55511#/9699690 -554276 to +520134

The first is the smallest...
Forum: Prime Gap Searches 2020-11-14, 04:46
Replies: 197
Sticky: Prime Gap News
Views: 28,069
Posted By SethTro
Took a little longer than a week but I found my...

Took a little longer than a week but I found my first merit 20+ MEGAGAP


1141184, C?P, 20.6845, S.Troisi, 2020-11-11, 23961, 2851 * 55511#/9699690 -598118
Forum: Prime Gap Searches 2020-11-13, 22:33
Replies: 30
Views: 6,921
Posted By SethTro
Somehow a backwards update was committed?!? ...

Somehow a backwards update was committed?!?
...
Forum: Prime Gap Searches 2020-11-07, 23:33
Replies: 197
Sticky: Prime Gap News
Views: 28,069
Posted By SethTro
The current process is I manually run update.sh...

The current process is I manually run update.sh and push to GitHub every other week. I also do manually updates anytime anything "interesting" happens. I just updated them so you should appear in the...
Forum: Prime Gap Searches 2020-11-04, 12:03
Replies: 113
Views: 13,355
Posted By SethTro
More on this today. I'm going to releasing my...

More on this today. I'm going to releasing my code which can do this interval is a handful of seconds.
Forum: Prime Gap Searches 2020-11-02, 20:22
Replies: 197
Sticky: Prime Gap News
Views: 28,069
Posted By SethTro
Thanks For submitting the new record! The...

Thanks For submitting the new record!

The server decided it would take too long (> 5 minutes) to verify the record so it accepted it on your word. Occasionally I go through and bulk verify the...
Forum: Prime Gap Searches 2020-11-02, 08:20
Replies: 197
Sticky: Prime Gap News
Views: 28,069
Posted By SethTro
Yesterday I bogged the server down turning in a...

Yesterday I bogged the server down turning in a combined 1000 records (https://github.com/primegap-list-project/prime-gap-list/commit/64c06610361a477f187ef738d36713f6b4d8cd96) on 2221#, 4443#, 5557#,...
Forum: Prime Gap Searches 2020-10-29, 21:52
Replies: 113
Views: 13,355
Posted By SethTro
You might have also been searching a harder range...

You might have also been searching a harder range (e.g. small numbers). When I'm working on multiples of 2221#/11# my computer finds 70/day, for 4441#/11# I find ~103/day, I haven't tried to maximize...
Forum: Computer Science & Computational Number Theory 2020-10-29, 10:04
Replies: 34
Views: 11,987
Posted By SethTro
Fun page! Good luck extending these sequences!

Fun page! Good luck extending these sequences!
Forum: Prime Gap Searches 2020-10-29, 10:03
Replies: 113
Views: 13,355
Posted By SethTro
To explain this post slightly more. This is the...

To explain this post slightly more. This is the debug info from a run over N = [1,100,000] * 3001#/2190 note that M = 100,000 but only ~27,000 values of m are coprime with d=2190.

The 9 graphics...
Forum: Prime Gap Searches 2020-10-29, 09:46
Replies: 113
Views: 13,355
Posted By SethTro
Happy to elaborate. I wrote the sieve and...

Happy to elaborate.

I wrote the sieve and related tools in c++, my first plan was to try and include it in dana's library but it's a little more special purpose (hopefully I can share later this...
Forum: Prime Gap Searches 2020-10-29, 08:30
Replies: 30
Views: 6,921
Posted By SethTro
In...

In https://github.com/primegap-list-project/prime-gap-list/commit/84c27d53493add128899947a5b053fca463644fe I added two new scripts.

script/endpoint_test.sh
script/endpoint_test.sage

These test...
Forum: Prime Gap Searches 2020-10-29, 00:15
Replies: 113
Views: 13,355
Posted By SethTro
I shudder a little to think about it but I...

I shudder a little to think about it but I probably have 2000 hours into this project now :)
Forum: Prime Gap Searches 2020-10-29, 00:14
Replies: 197
Sticky: Prime Gap News
Views: 28,069
Posted By SethTro
I added a new list on the site for this:...

I added a new list on the site for this: https://primegap-list-project.github.io/lists/top20-gaps-with-merit-over-30/
Forum: Prime Gap Searches 2020-10-28, 21:41
Replies: 113
Views: 13,355
Posted By SethTro
Do less work, find more records

I've have recently doubled my rate of finding records with two tricks.

I have a new algorithm that speeds up sieving by ~10,000x. This means deeper sieving meaning fewer PRPs. I have two...
Forum: Prime Gap Searches 2020-10-28, 03:59
Replies: 113
Views: 13,355
Posted By SethTro
After an offline discussion wanted to comment on...

After an offline discussion wanted to comment on what I do here.

I've noticed that expected gap is largest at d=1, but chance of large merit is generally maximized with d=7#,11#,13#, I wrote a...
Forum: Prime Gap Searches 2020-10-25, 12:48
Replies: 197
Sticky: Prime Gap News
Views: 28,069
Posted By SethTro
Congrats on the large high merit gap! I...

Congrats on the large high merit gap!

I pushed new data to https://primegap-list-project.github.io/lists/ But we only have top20-gaps-with-merit-over-20...
Forum: Prime Gap Searches 2020-10-19, 08:52
Replies: 197
Sticky: Prime Gap News
Views: 28,069
Posted By SethTro
These are all reasonable suggestions. 1....

These are all reasonable suggestions.

1. It's moderately hard to do this. Maybe a good balance would be to add a line with text "Mersenne Prime Gap Search Group" under that area.

2. You can...
Forum: Prime Gap Searches 2020-10-19, 07:45
Replies: 197
Sticky: Prime Gap News
Views: 28,069
Posted By SethTro
I coded up a dynamic version of this with credit ...

I coded up a dynamic version of this with credit

https://primegaps.cloudygo.com/graphs.html
Forum: Prime Gap Searches 2020-10-17, 08:19
Replies: 197
Sticky: Prime Gap News
Views: 28,069
Posted By SethTro
How should I mark credit for the pair in...

How should I mark credit for the pair in allgaps.sql?
We currently have a 8 letter discoverer for each row. And I think it would be silly to create a new 'discoverer' for each pair (as some pairs...
Forum: Prime Gap Searches 2020-10-15, 09:00
Replies: 197
Sticky: Prime Gap News
Views: 28,069
Posted By SethTro
Can I get an LGTM for adding these lines to...

Can I get an LGTM for adding these lines to credit


INSERT INTO credits VALUES('Gramolin','Alexander Gramolin', 'BorderPRP coordinated by Patrick De Geest', 'Alexander Gramolin [BorderPRP]');...
Forum: Prime Gap Searches 2020-10-15, 07:44
Replies: 197
Sticky: Prime Gap News
Views: 28,069
Posted By SethTro
http://www.worldofnumbers.com/borderprp.htm ...

http://www.worldofnumbers.com/borderprp.htm

I worked on this. 5 improvements and 3290 new records with gaps (121138 to 1682776).

Can someone validate I understand the discoverer line?
"PDG (-...
Forum: Prime Gap Searches 2020-10-14, 07:36
Replies: 197
Sticky: Prime Gap News
Views: 28,069
Posted By SethTro
I wrote a program to perform much deeper trial...

I wrote a program to perform much deeper trial division on the interval (https://github.com/sethtroisi/prime-gap-verify) and integrated it into the records server so it should verify new records...
Forum: GMP-ECM 2020-10-14, 00:48
Replies: 502
Views: 73,965
Posted By SethTro
the repository was moved to...

the repository was moved to https://gitlab.inria.fr/zimmerma/ecm

as gforge.inria.fr is being deprecated.

I believe it is still being actively developed
Showing results 1 to 25 of 199

 
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