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Search: Posts Made By: kar_bon
Forum: Abstract Algebra & Algebraic Number Theory 2020-12-02, 15:04
Replies: 8
Views: 333
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: 217
Views: 30,362
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: 39
Views: 256
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: 395
Views: 45,788
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: 296
Sticky: News
Views: 35,955
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: 217
Views: 30,362
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: 34
Views: 10,935
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: 217
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: 2,291
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: 2,207
Views: 160,329
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: 63
Views: 10,649
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: 164,745
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: 190
Sticky: Prime-Wiki
Views: 25,086
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: 395
Views: 45,788
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: 395
Views: 45,788
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...
Forum: Twin Prime Search 2020-09-02, 21:26
Replies: 122
Views: 33,175
Posted By kar_bon
I've inserted a table of all 966 found primes so...

I've inserted a table of all 966 found primes so far for 480000<n<500000 in the Wiki ('https://www.rieselprime.de/ziki/Twin_Prime_Search') (uploaded as CSV-file).

A small amount (~100) are...
Forum: Conjectures 'R Us 2020-08-14, 09:03
Replies: 4
Views: 1,454
Posted By kar_bon
I've created a first table for k*10^n-1 values...

I've created a first table for k*10^n-1 values from your page and Kamadas history here ('https://www.rieselprime.de/ziki/Gen._Riesel_prime_10') (including the least find...
Forum: Prime Wiki 2020-08-09, 20:27
Replies: 190
Sticky: Prime-Wiki
Views: 25,086
Posted By kar_bon
I've inserted a statistics...

I've inserted a statistics ('https://www.rieselprime.de/ziki/Statistics') for sequences in the Wiki with own pages, depending on the type.

The recent days many Riesel prime pages were added,...
Forum: Prime Wiki 2020-08-04, 07:43
Replies: 190
Sticky: Prime-Wiki
Views: 25,086
Posted By kar_bon
Some changes in handling MultiReservations for...

Some changes in handling MultiReservations for Riesel values:

If a project reserved several k-values a MultiReservation will be used to handling easy range or dates changes during that project:...
Forum: And now for something completely different 2020-08-03, 06:58
Replies: 239
Views: 28,294
Posted By kar_bon
(688^70718+1)^2-2 found prime, 401338 digits CK...

(688^70718+1)^2-2 found prime, 401338 digits
CK 688 at n=74k, continuing
Forum: Conjectures 'R Us 2020-08-03, 06:28
Replies: 110
Views: 19,413
Posted By kar_bon
4*438^n-1 is tested through n=300k, no prime.

4*438^n-1 is tested through n=300k, no prime.
Forum: Prime Wiki 2020-08-01, 19:15
Replies: 190
Sticky: Prime-Wiki
Views: 25,086
Posted By kar_bon
I've implemented a recognition of missing...

I've implemented a recognition of missing markings of Sophie Germain in Riesel prime pages and found 6 more.
The algorithm is testing
- only for Riesel primes
- only if such page was saved
- not...
Forum: Prime Wiki 2020-07-27, 20:36
Replies: 190
Sticky: Prime-Wiki
Views: 25,086
Posted By kar_bon
This is possible by using a special category,...

This is possible by using a special category, because of the few k-values an automated recognition is not needed.

There are some problems:
- k=278970415063349480483707695 = 71#/2 the automated...
Forum: Prime Wiki 2020-07-26, 18:03
Replies: 190
Sticky: Prime-Wiki
Views: 25,086
Posted By kar_bon
RRPDb: What is not maintained where? The link...

RRPDb: What is not maintained where?
The link you gave is the home page with the menu/links to all different prime page I've designed the last 13 years.
The page for 6000<k<8000 is still there...
Forum: Prime Wiki 2020-07-25, 00:23
Replies: 190
Sticky: Prime-Wiki
Views: 25,086
Posted By kar_bon
Perhaps you use "German" as page language? You...

Perhaps you use "German" as page language? You can change this by choosing "English" in the top menu. And possibly have a look at your "Preferences": Internationalisation.

Try a "Purge" also.
Showing results 1 to 25 of 1000

 
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