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Forum: And now for something completely different 2022-09-12, 12:40
Replies: 78
Views: 10,588
Posted By Puzzle-Peter
Addition for your Octuplet table

5586218959960365309179*757#/1768767+1+d, d=0, 2, 6, 8, 12, 18, 20, 26


I have the primo certificates if like, but it is super fast to recreate them.
Forum: Information & Answers 2022-08-25, 17:31
Replies: 40
Views: 3,280
Posted By Puzzle-Peter
Robert Gerbizc's Polysieve was not originally...

Robert Gerbizc's Polysieve was not originally written for this kind of stuff, but it can handle these problems using the right input and it can be customized to do it more easily.
Not sure about...
Forum: And now for something completely different 2022-05-07, 07:31
Replies: 192
Views: 17,319
Posted By Puzzle-Peter
Holy s**t! Hats off and congrats to all...

Holy s**t!


Hats off and congrats to all those involved. That is some serious soft- and hardware. I wonder how big the code can go? There are so many interesting numbers from 50K to 100K digits....
Forum: And now for something completely different 2022-03-07, 17:58
Replies: 23
Views: 4,167
Posted By Puzzle-Peter
Thanks, folks!

Thanks, folks!
Forum: And now for something completely different 2022-03-06, 08:18
Replies: 23
Views: 4,167
Posted By Puzzle-Peter
Thanks! factordb is checking the PRIMO...

Thanks!
factordb is checking the PRIMO certificates right now.
Forum: And now for something completely different 2022-03-06, 08:01
Replies: 23
Views: 4,167
Posted By Puzzle-Peter
Another quintuplet, 3344 dd

585150568069684836*7757#/85085+5
585150568069684836*7757#/85085+7
585150568069684836*7757#/85085+11
585150568069684836*7757#/85085+13
585150568069684836*7757#/85085+17


or...
Forum: Information & Answers 2021-11-15, 19:55
Replies: 19
Views: 4,565
Posted By Puzzle-Peter
I'd never doubt your calculations. But the N...

I'd never doubt your calculations. But the N ranges I am interested in are larger than the Primo limit. So "the polysieve way" is the only one I know to get large provable triplets or quadruplets.
Forum: Information & Answers 2021-11-15, 12:29
Replies: 19
Views: 4,565
Posted By Puzzle-Peter
Yes, I just needed some time to hunt down the...

Yes, I just needed some time to hunt down the thread. It starts around here: https://mersenneforum.org/showthread.php?t=16705&page=8


In short:
The idea was to start with a pair of precomputed...
Forum: Information & Answers 2021-11-14, 07:47
Replies: 19
Views: 4,565
Posted By Puzzle-Peter
Hi hunson, welcome! I do hold the current...

Hi hunson, welcome!


I do hold the current triple record. It's true, these numbers aren't really that big compared to twins or single primes records.


It's not my goal to discourage you from...
Forum: Software 2021-10-18, 16:13
Replies: 521
Views: 116,969
Posted By Puzzle-Peter
I remember having a similar problem with a...

I remember having a similar problem with a snippet of C code somebody postet here in the forum. It just wouldn't compile and the error messages were not helpful at all. In the end I opened a new file...
Forum: Software 2021-10-18, 12:47
Replies: 521
Views: 116,969
Posted By Puzzle-Peter
Try pfgw64 -N -tc -hhelper -x1994 cousin.in The...

Try pfgw64 -N -tc -hhelper -x1994 cousin.in
The message might reappear with bigger numbers. Just follow the instructions until you get a proof or an error
Forum: Software 2021-10-18, 09:43
Replies: 521
Views: 116,969
Posted By Puzzle-Peter
help needed

Dear all,


Norman Luhn (Cybertronic) and I are trying to prove the following number using PFGW:


(520461*2^55931+1)*(43439253939*(520461*2^55931-1)^2-3)+1


there is a file helper.txt...
Forum: And now for something completely different 2021-09-25, 05:59
Replies: 77
Views: 16,650
Posted By Puzzle-Peter
WOW :shock::shock::shock: Congratulations!

WOW :shock::shock::shock:
Congratulations!
Forum: And now for something completely different 2021-09-07, 09:58
Replies: 77
Views: 16,650
Posted By Puzzle-Peter
I gave it a try and I found an AP-6 with 10593...

I gave it a try and I found an AP-6 with 10593 decimal digits:


N=(2,738,129,976+n*56,497,325)*24499#+1 for n=0..5



:smile:
Forum: And now for something completely different 2021-05-26, 15:00
Replies: 57
Views: 32,589
Posted By Puzzle-Peter
As this is the thread for the more unpopular...

As this is the thread for the more unpopular constellations, how about a pair of cousin primes?


(520461*2^55931+1)*(43439253939*(520461*2^55931-1)^2-3)+1...
Forum: And now for something completely different 2021-02-08, 16:53
Replies: 23
Views: 4,167
Posted By Puzzle-Peter
I just realised my record did not survive long....

I just realised my record did not survive long. Congratulations!
Forum: And now for something completely different 2021-02-04, 15:15
Replies: 175
Views: 40,021
Posted By Puzzle-Peter
The way Primo works is (very simply put) as...

The way Primo works is (very simply put) as follows: it looks for a number that is slightly smaller than the candidate (how much smaller is given as "gain" in bits) in such a way that the candidate...
Forum: And now for something completely different 2021-02-01, 17:40
Replies: 9
Views: 1,705
Posted By Puzzle-Peter
I did upload the septuplet in Sergeis notation. ...

I did upload the septuplet in Sergeis notation.


Thanks :smile:
Forum: And now for something completely different 2021-01-27, 19:07
Replies: 9
Views: 1,705
Posted By Puzzle-Peter
I'll give it a better try next time. Chris...

I'll give it a better try next time. Chris Caldwell does not like unnecessarily long descriptions.

I used a tweaked version of Robert Gerbicz' Polysieve for sieving and PFGW for testing. Primo for...
Forum: And now for something completely different 2021-01-27, 17:59
Replies: 9
Views: 1,705
Posted By Puzzle-Peter
Thanks! How do you find the short description?

Thanks!
How do you find the short description?
Forum: And now for something completely different 2021-01-27, 16:13
Replies: 9
Views: 1,705
Posted By Puzzle-Peter
Plus First titanic septuplet

Hi folks,


...
Forum: Lounge 2021-01-06, 10:25
Replies: 1,990
RIP
Views: 245,855
Posted By Puzzle-Peter
Alexi Laiho, singer / guitarist in Children Of...

Alexi Laiho, singer / guitarist in Children Of Bodom. I'm not their greatest fan, but the man certainly had talent.
Forum: Five or Bust - The Dual Sierpinski Problem 2020-11-25, 14:27
Replies: 8
Views: 11,940
Posted By Puzzle-Peter
Cool. I've had my share of XXL certificates. No...

Cool. I've had my share of XXL certificates. No more...
Forum: Five or Bust - The Dual Sierpinski Problem 2020-11-24, 17:03
Replies: 8
Views: 11,940
Posted By Puzzle-Peter
Primo has a built-in limit on the candidate size....

Primo has a built-in limit on the candidate size. Marcel Martin increases the limit from time to time as better hardware allows for bigger tests. At the moment the limit is 132,928 bits which is...
Forum: And now for something completely different 2020-11-13, 11:24
Replies: 23
Views: 4,167
Posted By Puzzle-Peter
Oh the cruelty! :lol: When sieving for a...

Oh the cruelty! :lol:


When sieving for a 6tuplet, you eliminate a lot of possible 5tuplets because +8 or -8 gets sieved out. So you probably will have to use a larger candidate range. Does it...
Showing results 1 to 25 of 698

 
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