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Search: Posts Made By: kar_bon
Forum: And now for something completely different 2021-01-14, 08:18
Replies: 241
Views: 33,168
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: 159
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: 32,879
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: 32,879
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: 32,879
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: 1,183
Views: 53,863
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: 20,152
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: 25,635
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: 399
Views: 54,599
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: 25,635
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: 1,412
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: 230
Views: 34,802
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: 1,878
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...
Forum: Riesel Prime Search 2020-11-27, 08:20
Replies: 399
Views: 54,599
Posted By kar_bon
@diep I've created the Riesel k=32767...

@diep
I've created the Riesel k=32767 ('https://www.rieselprime.de/ziki/Riesel_prime_32767') in the Wiki and reserved it for you (including tested to n=50k).
I've also updated the k=89 reservation....
Forum: Conjectures 'R Us 2020-11-26, 15:50
Replies: 298
Sticky: News
Views: 43,885
Posted By kar_bon
Was noticed in the Wiki...

Was noticed in the Wiki ('https://www.rieselprime.de/ziki/PrimeGrid_Riesel_Problem').
Forum: Riesel Prime Search 2020-11-17, 21:06
Replies: 230
Views: 34,802
Posted By kar_bon
Seems a new prime for the Riesel Problem...

Seems a new prime for the Riesel Problem ('https://www.rieselprime.de/ziki/Riesel_problem') was found: 146561*2^11280802-1 ('https://primes.utm.edu/primes/page.php?id=131405') found by PrimeGrid's...
Forum: And now for something completely different 2020-11-10, 22:03
Replies: 40
Views: 13,348
Posted By kar_bon
My Wiki...

My Wiki ('https://www.rieselprime.de/ziki/Statistics') got the possibility to create pages for (Near/Generalized) Cullen/Woodall search with reserving any base by a user.
For now there're only a few...
Forum: sweety439 2020-10-19, 20:40
Replies: 3
757
Views: 501
Posted By kar_bon
That's the issue of his information all the time:...

That's the issue of his information all the time: not giving any search ranges or any sources.

From the CRUS ('http://www.noprimeleftbehind.net/crus/Sierp-conjecture-base757-reserve.htm') project...
Forum: Conjectures 'R Us 2020-10-19, 10:45
Replies: 10
Views: 3,700
Posted By kar_bon
I've included those 5 k-values in the Wiki...

I've included those 5 k-values in the Wiki ('https://www.rieselprime.de/ziki/Category:PrimeGrid_New_Sierpi%C5%84ski_Problem') with current status and a project page (need more history/text).
Forum: Conjectures 'R Us 2020-10-19, 09:11
Replies: 2,238
Views: 174,571
Posted By kar_bon
Reserving R255 for n=25k-100k

Reserving R255 for n=25k-100k
Forum: Riesel Prime Search 2020-10-11, 08:58
Replies: 67
Views: 13,143
Posted By kar_bon
All links for k=39 are available in the Wiki...

All links for k=39 are available in the Wiki ('https://www.rieselprime.de/ziki/Riesel_prime_39').
Forum: No Prime Left Behind 2020-09-25, 11:31
Replies: 1,490
Views: 174,558
Posted By kar_bon
user=mdettweiler [2020-09-22 11:17:05] ...

user=mdettweiler
[2020-09-22 11:17:05]
805*2^1565131-1 is prime! Time : 0.0 sec.


Submitted to Top5000 by Gary
Forum: Prime Wiki 2020-09-08, 10:15
Replies: 199
Sticky: Prime-Wiki
Views: 32,879
Posted By kar_bon
No, this should be done in the k-value pages or...

No, this should be done in the k-value pages or the CRUS pages if available so that page for smallest n-values could take those n-values from there automatically.
I'm currently working on other...
Forum: Riesel Prime Search 2020-09-08, 09:10
Replies: 399
Views: 54,599
Posted By kar_bon
The less the Nash weight is the less candidates...

The less the Nash weight is the less candidates remain after sieving is correct, but also the less chance to find a prime: low Nash = less cand. = less primes.

You could choose a lower k-value...
Forum: Riesel Prime Search 2020-09-08, 06:41
Replies: 399
Views: 54,599
Posted By kar_bon
1281979*2^n-1 has a Nash weight...

1281979*2^n-1 has a Nash weight ('https://www.rieselprime.de/ziki/Nash_weight') of 1789, so relatively low.
1281979 \equiv 1 mod 3 so all primes of that sequence are only odd n-values.
k-values...
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