mersenneforum.org  

Go Back   mersenneforum.org > Search Forums

Showing results 1 to 25 of 1000
Search took 0.32 seconds.
Search: Posts Made By: kar_bon
Forum: Software 2021-03-04, 13:39
Replies: 6
Views: 215
Posted By kar_bon
On my old Prime Database there's still a page...

On my old Prime Database there's still a page with Payam numbers ('https://www.rieselprime.de/Related/RieselPayam.htm') of the Riesel side.
Forum: Aliquot Sequences 2021-03-02, 14:16
Replies: 939
Views: 68,587
Posted By kar_bon
To the new appearance of the page: Almost all...

To the new appearance of the page:
Almost all points cleared but not (yet)
- scripts for button function codes simplify
- 'table' with links/buttons as css

Those changes can be done later but...
Forum: And now for something completely different 2021-03-02, 08:52
Replies: 243
Views: 36,730
Posted By kar_bon
Base 938

Another one down:

Base 938 tested to n=22k
Found primes so far:
-1: 21852
+1: 54, 56, 654, 749, 3916, 11463
No further reservation.

(938^21852-1)^2-2 has 129898 digits
Forum: Aliquot Sequences 2021-03-01, 17:34
Replies: 939
Views: 68,587
Posted By kar_bon
Small additional notes: Every base will be shown...

Small additional notes: Every base will be shown on it's own page but for now only base 2 is available. Also the statistic data are only filled in numbers, no real countings.
Forum: Riesel Prime Search 2021-03-01, 10:11
Replies: 402
Views: 60,350
Posted By kar_bon
(General) Near Woodalls are primes of type...

(General) Near Woodalls are primes of type (n-1)*b^n-1 or (n+1)*b^n-1, examples here ('https://www.rieselprime.de/ziki/Gen_Woodall_prime_M_2_table') or here...
Forum: Conjectures 'R Us 2021-02-15, 21:16
Replies: 906
Views: 94,493
Posted By kar_bon
Ryan, you're aware of the Wiki and also got an...

Ryan, you're aware of the Wiki and also got an account: please let us know your searched ranges here or in the Wiki to avoid doblechecks or doing others work. On your Person-page...
Forum: Conjectures 'R Us 2021-02-15, 13:17
Replies: 906
Views: 94,493
Posted By kar_bon
The Wiki contains a page for the Riesel problem...

The Wiki contains a page for the Riesel problem ('https://www.rieselprime.de/ziki/Riesel_problem') and also for the Prime Grid project ('https://www.rieselprime.de/ziki/PrimeGrid_Riesel_Problem').
...
Forum: Riesel Prime Search 2021-02-14, 17:06
Replies: 1,021
Views: 124,133
Posted By kar_bon
You have to clear your browser cache... or append...

You have to clear your browser cache... or append to the page link "?action=purge" and press return. This should update the cache, too.
Forum: Riesel Prime Search 2021-02-14, 09:44
Replies: 1,021
Views: 124,133
Posted By kar_bon
I've updated k=31, 207, 221, 255, 285 in the...

I've updated k=31, 207, 221, 255, 285 in the Wiki.
For k=255 included all data from that own thread (link given).

A lot of k-values <300 still reserved with last information years ago.
Perhaps a...
Forum: Proth Prime Search 2021-02-12, 10:40
Replies: 8
Views: 494
Posted By kar_bon
1. You meant "n=" not "k=" 2. You missed:...

1. You meant "n=" not "k="
2. You missed: 1281979*2^7894+1 is prime (2383 decimal digits), check your results please
3. Data inserted in the Wiki...
Forum: Riesel Prime Search 2021-02-02, 08:23
Replies: 453
Views: 51,378
Posted By kar_bon
To give more hints: - the link Happy given is...

To give more hints:
- the link Happy given is the thread, so you have to go to the last post in it from 2021-01-19 (although the suspended sieves didn't changed since then in the first post)
- next...
Forum: And now for something completely different 2021-02-01, 09:43
Replies: 243
Views: 36,730
Posted By kar_bon
base 738

(738^15864-1)^2-2 is prime, 90998 digits

pfgw64 -tp -q"(738^15864-1)^2-2"
PFGW Version 4.0.0.64BIT.20190528.Win_Dev [GWNUM 29.8]
Primality testing (738^15864-1)^2-2 [N+1,...
Forum: And now for something completely different 2021-01-14, 08:18
Replies: 243
Views: 36,730
Posted By kar_bon
Found (968^79512-1)^2-2...

Found (968^79512-1)^2-2 ('https://primes.utm.edu/primes/page.php?id=131572'), 474826 digits

Base 968 tested until n=80k, releasing.
Forum: Viliam Furik 2021-01-09, 04:16
Replies: 5
Views: 309
Posted By kar_bon
A quick search of some old residues reveals this:...

A quick search of some old residues reveals this:

3453*2^380518-1 : LLR Res64: 09BDEADBEE8598F7
59095*6^143189-1 : RES64: B34A39EA4CC0E9F3. OLD64: 19DEADBEE642BDD8

48047305725*2^112274-1 :...
Forum: Prime Wiki 2021-01-01, 22:48
Replies: 199
Sticky: Prime-Wiki
Views: 38,700
Posted By kar_bon
I've change from SimpleMathJax V0.8.0 to V0.8.2...

I've change from SimpleMathJax V0.8.0 to V0.8.2 and set $wgSmjUseCDN to false.
Please check now.
Forum: Prime Wiki 2021-01-01, 01:51
Replies: 199
Sticky: Prime-Wiki
Views: 38,700
Posted By kar_bon
Using here Google Chrome V87 64Bit on WIN10 shows...

Using here Google Chrome V87 64Bit on WIN10 shows the issues as in your image.
Pressing STRG+F5 to clear the cache solved the issue and all is displayed without errors.
Please test again.
Forum: Prime Wiki 2020-12-31, 20:37
Replies: 199
Sticky: Prime-Wiki
Views: 38,700
Posted By kar_bon
Where do you see any problems? Please give some...

Where do you see any problems?
Please give some small screenshots as examples.
Forum: sweety439 2020-12-29, 14:44
Replies: 1,215
Views: 60,766
Posted By kar_bon
So you got your own definition of GCD? In...

So you got your own definition of GCD?

In the first post reads (for Riesel side): (k*b^n-1)/gcd(k-1, b-1)

b=2021, k=1, n=67 (from table above)

GCD for k=1 in the above formula is undefined...
Forum: Riesel Prime Search 2020-12-16, 12:21
Replies: 88
Views: 22,297
Posted By kar_bon
I've included k=13236795...

I've included k=13236795 ('https://www.rieselprime.de/ziki/Riesel_prime_13236795') into the Wiki with the history data from this thread and reserved for you.
Not listed the sieve depth, but could do...
Forum: Conjectures 'R Us 2020-12-14, 08:22
Replies: 112
Views: 29,243
Posted By kar_bon
10*284^112809-1 (276758 decimal digits) is prime ...

10*284^112809-1 (276758 decimal digits) is prime
tested 100000<n<125000
Forum: Riesel Prime Search 2020-12-12, 10:01
Replies: 402
Views: 60,350
Posted By kar_bon
Perhaps an admin should make a new thread for...

Perhaps an admin should make a new thread for such script-related posts, better finding later.
Forum: Conjectures 'R Us 2020-12-04, 11:42
Replies: 112
Views: 29,243
Posted By kar_bon
I've changed/updated the page in the PrimeWiki...

I've changed/updated the page in the PrimeWiki for least Riesel values ('https://www.rieselprime.de/ziki/Riesel_prime_small_bases_least_n').

Now the wanted values are stored in a data file (no...
Forum: Abstract Algebra & Algebraic Number Theory 2020-12-02, 15:04
Replies: 8
Views: 2,745
Posted By kar_bon
Previous is a double post from your own thread...

Previous is a double post from your own thread ('https://www.mersenneforum.org/showpost.php?p=562388&postcount=1087')!
Forum: Riesel Prime Search 2020-12-01, 23:49
Replies: 239
Views: 38,417
Posted By kar_bon
No, that page was already updated: there're still...

No, that page was already updated: there're still 48 k-values left.
Forum: Prime Wiki 2020-11-30, 20:44
Replies: 38
Views: 2,952
Posted By kar_bon
... because this is the wrong place to present...

... because this is the wrong place to present your results.
There're many threads to do so and if not, create one.

This is the thread to show the state of the Wiki and collect questions or...
Showing results 1 to 25 of 1000

 
All times are UTC. The time now is 16:04.

Thu Mar 4 16:04:01 UTC 2021 up 91 days, 12:15, 0 users, load averages: 2.71, 2.25, 2.04

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2021, Jelsoft Enterprises Ltd.

This forum has received and complied with 0 (zero) government requests for information.

Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation.
A copy of the license is included in the FAQ.