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Search: Posts Made By: kar_bon
Forum: Riesel Prime Search 2021-04-08, 07:04
Replies: 94
Views: 23,830
Posted By kar_bon
Gary, there's an option to include a zipped sieve...

Gary, there's an option to include a zipped sieve file in the Wiki, for example see k=98475 ('https://www.rieselprime.de/ziki/Riesel_prime_98475'):
- edit the page
- if not yet done: insert the...
Forum: And now for something completely different 2021-03-16, 11:58
Replies: 267
Views: 42,969
Posted By kar_bon
CK 290 at n=171k CK 362 still at n=139k CK...

CK 290 at n=171k
CK 362 still at n=139k
CK 688 at n=78k
CK 1286 at n=75k
CK 1346 at n=74k
Forum: Aliquot Sequences 2021-03-07, 18:52
Replies: 1,082
Views: 88,100
Posted By kar_bon
The current script re-read only open sequences...

The current script re-read only open sequences from FactorDB. Terminated seqs are collected with data of the last index separately.
Forum: Software 2021-03-04, 13:39
Replies: 13
Views: 917
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: 1,082
Views: 88,100
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: 245
Views: 39,892
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: 1,082
Views: 88,100
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: 409
Views: 66,147
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: 919
Views: 100,633
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: 919
Views: 100,633
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: 1,024
Views: 131,997
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: 1,024
Views: 131,997
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: 10
Views: 1,164
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: 458
Views: 54,206
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: 245
Views: 39,892
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: 245
Views: 39,892
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: 431
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: 45,615
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: 45,615
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: 45,615
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: 66,170
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: 94
Views: 23,830
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: 32,351
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: 409
Views: 66,147
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: 32,351
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...
Showing results 1 to 25 of 1000

 
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