20100430, 18:26  #364 
May 2005
652_{16} Posts 
Status report
k=25 tested till n=2.36M
k=43 tested till n=2.12M k=101 tested till n=2.39M k=151 tested till n=2.32M k=223 tested till n=2.36M k=233 tested till n=1.61M Last fiddled with by Cruelty on 20100430 at 18:27 
20100430, 22:15  #365 
"Dave"
Sep 2005
UK
2·19·73 Posts 
Status
k=67 tested to 2.18M
k=227 tested to 1.15M Last fiddled with by Kosmaj on 20100504 at 02:42 Reason: k=67 was 68 
20100430, 23:46  #366 
Dec 2002
2^{2}·3·37 Posts 
k=251 tested to 2.0m  sieving to 4m to start soon
k=47 & 53 sieving to 3m continues 251 results attached 
20100502, 03:43  #367 
"Lennart"
Jun 2007
2^{5}·5·7 Posts 
Is it OK to take k=297 ?
If it is I reserve that k. Lennart 
20100502, 06:11  #368 
Nov 2003
7046_{8} Posts 
Lennart
Yes, k=297 is available from n=1M, ..., and it's now yours

20100502, 06:16  #369 
"Lennart"
Jun 2007
2140_{8} Posts 

20100504, 02:55  #370 
Nov 2003
2×1,811 Posts 
k=7 at 2530k
k=21 at 1320k k=63 at 1130k (including 11201130 I tested 2 years ago) k=239 at 1290k The k<300 stats page updated with everything up to here, including PrimeGrid's k=3 prime at 6090k. Last fiddled with by Kosmaj on 20100504 at 03:01 
20100509, 15:47  #371 
"Lennart"
Jun 2007
1120_{10} Posts 
Releasing k297 at 1.1M
No primes. attached result. I have a sieve file 1M3M sieved to 20T PM me and I send you the file. Lennart Last fiddled with by Lennart on 20100509 at 15:51 
20100531, 16:30  #374 
May 2005
652_{16} Posts 
Status report
k=25 tested till n=2.37M
k=43 tested till n=2.17M k=101 tested till n=2.43M k=151 tested till n=2.35M k=223 tested till n=2.42M k=233 tested till n=1.64M 
Thread Tools  
Similar Threads  
Thread  Thread Starter  Forum  Replies  Last Post 
Riesel base 3 reservations/statuses/primes  KEP  Conjectures 'R Us  1040  20200713 07:31 
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 