20170101, 09:41  #903 
Feb 2003
2^{2}×3^{2}×53 Posts 
status report
k=11 at n=5.85M.
k=113 at n=5.4M. k=191 at n=6.0M. 
20170102, 04:05  #904 
Nov 2003
2·1,811 Posts 
The status page on 15k.org is now updated as well. And I just noticed that prof. Keller's page (site) prothsearch.net is not active any more, and it's actually on auction.
Last fiddled with by Thomas11 on 20170104 at 08:44 Reason: repairing the link 
20170131, 22:37  #905 
May 2005
2^{2}·11·37 Posts 
status report
k=25 tested till n=4.01M
k=43 tested till n=5.08M k=79 tested till n=3.66M k=101 tested till n=5.21M 
20170401, 00:41  #906 
May 2005
2^{2}·11·37 Posts 
status report
k=25 tested till n=4.06M
k=43 tested till n=5.13M k=79 tested till n=3.75M k=101 tested till n=5.27M k=8515 tested till n=1.1M (prime for n=1, 7, 9, 15, 25, 53, 69, 93, 109, 183, 377, 613, 623, 647, 695, 1169, 1677, 2415, 3241, 4591, 5177, 5313, 6013, 10559, 11401, 15447, 20591, 23479, 23959, 88577, 88913, 123957, 139337, 198479, 225263, 397009, 535319, 563029, 661689) Last fiddled with by Cruelty on 20170401 at 00:42 
20170401, 08:01  #907 
May 2009
Russia, Moscow
2632_{10} Posts 
k=33 @ 4.18M

20170429, 19:26  #908 
Aug 2010
659 Posts 
k=39 is complete to n=4.05M. No new primes, and I'm continuing.
The results files are attached (part 1 of 2). 
20170429, 19:42  #909  
Aug 2010
659 Posts 
Quote:
Code:
39*2^31 is prime! (3 digits) 39*2^24  1 is prime! (P = 1, Q = 1) [9 digits] 39*2^105  1 is prime! (P = 1, Q = 1) [34 digits] 39*2^153  1 is prime! (P = 1, Q = 1) [48 digits] 39*2^188  1 is prime! (P = 1, Q = 1) [59 digits] 39*2^605  1 is prime! (P = 1, Q = 1) [184 digits] 39*2^795  1 is prime! (P = 8, Q = 1) [241 digits] 39*2^813  1 is prime! (P = 1, Q = 1) [247 digits] 39*2^839  1 is prime! (P = 8, Q = 1) [255 digits] 39*2^2135  1 is prime! (P = 5, Q = 1) [645 digits] 39*2^2619  1 is prime! (P = 5, Q = 1) [790 digits] 39*2^4053  1 is prime! (P = 1, Q = 1) [1222 digits] 39*2^8333  1 is prime! (P = 1, Q = 1) [2511 digits] 39*2^15519  1 is prime! (P = 5, Q = 1) [4674 digits] 39*2^16025  1 is prime! (P = 1, Q = 1) [4826 digits] 39*2^165051 is prime! (4971 decimal digits) Time : 235.368 ms. 39*2^306841 is prime! (9239 decimal digits) Time : 594.990 ms. 39*2^407001 is prime! (12254 decimal digits) Time : 1.080 sec. 39*2^436831 is prime! (13152 decimal digits) Time : 1.245 sec. 39*2^522331 is prime! (15726 decimal digits) Time : 481.044 ms. 39*2^1422051 is prime! (42810 decimal digits) Time : 3.412 sec. 39*2^2223451 is prime! (66935 decimal digits) Time : 8.493 sec. 39*2^2253331 is prime! (67834 decimal digits) Time : 10.669 sec. 39*2^2928391 is prime! (88155 decimal digits) Time : 13.954 sec. 39*2^3226131 is prime! (97118 decimal digits) Time : 18.294 sec. 39*2^7472191 is prime! (224937 decimal digits) Time : 143.862 sec. 39*2^7812201 is prime! (235173 decimal digits) Time : 150.906 sec. 39*2^22511041 is prime! (677652 decimal digits) Time : 1035.153 sec. Last fiddled with by MooMoo2 on 20170429 at 19:45 Reason: inserting [code] tags 

20170502, 00:32  #910 
May 2005
2^{2}·11·37 Posts 
status report
k=25 tested till n=4.09M
k=43 tested till n=5.16M k=79 tested till n=3.77M k=101 tested till n=5.3M k=8515 tested till n=1.24M 
20170502, 07:24  #911 
Feb 2003
2^{2}×3^{2}×53 Posts 
status report
k=11 at n=6.05M.
k=113 at n=5.6M. k=191 at n=6.25M. 
20170622, 04:56  #912 
Aug 2010
1223_{8} Posts 
k=39 is now complete to n=4.31M. No new primes, and I'm continuing.

20170702, 23:03  #913 
May 2005
1628_{10} Posts 
status report
k=25 tested till n=4.14M
k=43 tested till n=5.21M k=79 tested till n=4.06M k=101 tested till n=5.35M k=8515 tested till n=1.44M 
Thread Tools  
Similar Threads  
Thread  Thread Starter  Forum  Replies  Last Post 
Riesel base 3 reservations/statuses/primes  KEP  Conjectures 'R Us  1125  20210923 22:51 
Proth and Riesel Primes  lukerichards  Number Theory Discussion Group  7  20180120 16:47 
Riesel primes  Primeinator  Information & Answers  12  20090719 23:30 
Sierpinski/Riesel Base 5: Post Primes Here  robert44444uk  Sierpinski/Riesel Base 5  358  20081208 16:28 
Riesel.15k.org LLRnet Primes Found!  SlashDude  15k Search  3  20040614 16:07 