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 Showing results 1 to 25 of 1000 Search took 0.40 seconds. Search: Posts Made By: kar_bon
 Forum: Prime Wiki 2020-05-24, 21:06 Replies: 157 Sticky: Prime-Wiki Views: 10,601 Posted By kar_bon I'm currently working on trying to speed up the... I'm currently working on trying to speed up the generating of the prime tables for Riesel primes. So I decided to extend a new parameter "RCount" to the Riesel prime template...
 Forum: No Prime Left Behind 2020-05-19, 15:53 Replies: 249 Sticky: News Views: 37,251 Posted By kar_bon The range 600
 2020-05-17, 10:11 Replies: 18 Views: 346 Posted By kar_bon srfile "-w" option sorts by n! When running... srfile "-w" option sorts by n! When running pfgw also use an expression like "{number_primes,\$a,1}" in the header, see the documentation there.
 Forum: Conjectures 'R Us 2020-05-17, 10:00 Replies: 94 Sticky: Come join us! Views: 26,040 Posted By kar_bon For the problem 49 there's also an overview here... For the problem 49 there's also an overview here ('https://www.rieselprime.de/Related/RieselTwinSG.htm'). I've updated up to k=500 but this should be done later in the Wiki, because the current...
 Forum: Prime Wiki 2020-05-15, 07:54 Replies: 157 Sticky: Prime-Wiki Views: 10,601 Posted By kar_bon The 'problem' with RPS Drive 9 &10 is they... The 'problem' with RPS Drive 9 &10 is they started searching for n>400k, so the given max n-value is not correct in the Wiki for all those k-values yet. In the bgeinning I decided not to include a...
 Forum: Prime Wiki 2020-05-14, 08:00 Replies: 157 Sticky: Prime-Wiki Views: 10,601 Posted By kar_bon No, it was Riesel k=25... No, it was Riesel k=25 ('https://www.rieselprime.de/ziki/Riesel_prime_25') (see here ('https://www.mersenneforum.org/showpost.php?p=537956&postcount=1932')). Borys found his first prime of this...
 Forum: Prime Wiki 2020-05-13, 20:28 Replies: 157 Sticky: Prime-Wiki Views: 10,601 Posted By kar_bon Riesel type primes are not listed separately in... Riesel type primes are not listed separately in the Top20, but Proth primes do. To get into the Top5000 with a Riesel prime, the n-value has currently be >~1.5 M (a higher k-value makes only small...
 Forum: Prime Wiki 2020-05-12, 23:48 Replies: 157 Sticky: Prime-Wiki Views: 10,601 Posted By kar_bon So where do you see a problem here? Sure... So where do you see a problem here? Sure every logged in user can edit any page, but as admin I have to mark as checked every edit, so any 'spam' will be spotted. Any edit can be watched in the...
 Forum: No Prime Left Behind 2020-05-07, 18:09 Replies: 249 Sticky: News Views: 37,251 Posted By kar_bon The range 400
 Forum: Conjectures 'R Us 2020-05-05, 07:14 Replies: 105 Views: 11,201 Posted By kar_bon 8*97^192335-1 is prime (382127 digits) 8*97^n-1... 8*97^192335-1 is prime (382127 digits) 8*97^n-1 tested for 100000
 Forum: Sierpinski/Riesel Base 5 2020-05-04, 21:45 Replies: 20 Views: 12,433 Posted By kar_bon Seems this was not reported here yet: ... Seems this was not reported here yet: 118568 * 5^3112069+1 ('https://primes.utm.edu/primes/page.php?id=130869') is prime, found on 2020-05-01
 Forum: No Prime Left Behind 2020-05-02, 19:12 Replies: 249 Sticky: News Views: 37,251 Posted By kar_bon I've inserted many history data for all 300
 Forum: Conjectures 'R Us 2020-04-27, 15:18 Replies: 3,662 Views: 211,619 Posted By kar_bon 9*990^23031-1 was found by Gary on 2019-06-07,... 9*990^23031-1 was found by Gary on 2019-06-07, see here ('https://www.mersenneforum.org/showpost.php?p=518762&postcount=93'). k*b^n-1 was tested there for k<=12, b<=1030 and n<=25k for a different...
 Forum: Riesel Prime Search 2020-04-25, 02:35 Replies: 543 Views: 37,658 Posted By kar_bon If needed I've made the 1000 files for every 1000... If needed I've made the 1000 files for every 1000 n-range from n=2M to 3M with 1008910 candidates all over in standard LLR format (header, sorted by n-value with all 21 k-values) from the latest...
 Forum: No Prime Left Behind 2020-04-24, 07:31 Replies: 688 Views: 41,992 Posted By kar_bon I've reanimated my k=1471 search at n=1.71M and... I've reanimated my k=1471 search at n=1.71M and found this for now: 1471*2^1772755-1 ('https://primes.utm.edu/primes/page.php?id=130853') is prime! (533656 decimal digits) Continuing.
 Forum: Prime Wiki 2020-04-24, 07:27 Replies: 3 Views: 333 Posted By kar_bon The link is under the distributed computing... The link is under the distributed computing projects (version of old MersenneWiki) as "http://www.myjavaserver.com/~primesearch/" but there is only the start page, no data like here...
 Forum: Prime Wiki 2020-04-23, 12:18 Replies: 3 Views: 333 Posted By kar_bon Riesel primes for 300
 Forum: Riesel Prime Search 2020-04-20, 20:53 Replies: 50 Views: 2,807 Posted By kar_bon Your AND you meant as a logical and-operation of... Your AND you meant as a logical and-operation of both numbers, but that's not what the definition of a SG is and the example I gave. Please read this article...
 Forum: Riesel Prime Search 2020-04-20, 08:27 Replies: 50 Views: 2,807 Posted By kar_bon What does this mean? 263167 is 257*2^10-1 and... What does this mean? 263167 is 257*2^10-1 and nothing of the above on the left side. What are you trying here? Suggestion for your own code: - take a Riesel k-value (preferred k divisible by 3)...
 Forum: Riesel Prime Search 2020-04-19, 21:00 Replies: 50 Views: 2,807 Posted By kar_bon First writing and then running a program implies... First writing and then running a program implies to understand the mathmatics behind to code you use. Your code "(k*2^n-1 -and- k*2^(n+1)) - 1" is wrong here. Please read an article about Sophie...
 Forum: Riesel Prime Search 2020-04-18, 20:26 Replies: 50 Views: 2,807 Posted By kar_bon Not really. Looking at my rieselprime pages (like... Not really. Looking at my rieselprime pages (like for Riesel 300-2000) you will spot the marked n-values for twins (red) or Sophie-Germain primes (bold). (Note: Sophie Germain for a Riesel k-value...
 Forum: Prime Wiki 2020-04-15, 09:29 Replies: 157 Sticky: Prime-Wiki Views: 10,601 Posted By kar_bon The table/data for 4000
 Forum: Prime Wiki 2020-04-11, 18:00 Replies: 55 Views: 2,823 Posted By kar_bon After a bit more than 2 years of being online... After a bit more than 2 years of being online with this Wiki there're - 3,612 pages (all over) - 7,000 page edits - 1.3M page views
 Forum: Prime Wiki 2020-04-11, 17:47 Replies: 5 Views: 1,860 Posted By kar_bon Current work done: All Riesel prime k<300... Current work done: All Riesel prime k<300 are now with information of ~3000 posts of this forum and all available IDs and dates from the Top5000 list. More information see post#2. I've also...
 Forum: Prime Wiki 2020-04-07, 09:18 Replies: 157 Sticky: Prime-Wiki Views: 10,601 Posted By kar_bon I've restricted the namespace for templates... I've restricted the namespace for templates editable only by admins, so this should do it.
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