mersenneforum.org  

Go Back   mersenneforum.org > Prime Search Projects > Sierpinski/Riesel Base 5

Reply
 
Thread Tools
Old 2008-10-08, 14:44   #12
mdettweiler
A Sunny Moo
 
mdettweiler's Avatar
 
Aug 2007
USA (GMT-5)

3·2,083 Posts
Default

Quote:
Originally Posted by masser View Post
With rogue's recent Sierpinski prime, we have completed goal number 1: Less than 1 million Sierpinski candidates in the dat file, less than 3 million Riesel candidates and hence, less than 4 million total candidates.

The Riesel queue is currently at n=278000. An overestimate of the number of remaining Riesel tests up to 200,000 digits would be 12000. I will make some more Riesel manual reservation files available soon. We can probably complete goal number 2 by the end of the year.

KUTGW!
So, I take it the priority is now on the Riesel side once again?
mdettweiler is offline   Reply With Quote
Old 2008-11-18, 22:47   #13
masser
 
masser's Avatar
 
Jul 2003
wear a mask

2×829 Posts
Default Status

Quote:
Originally Posted by masser View Post
Two New Goals:

1. The dat file contains slightly more than 4 million candidates. It will not be long before we have less than 4 million candidates. So this goal has three parts...
a. Get the dat file down to less than 4 million candidates.
b. Get the Riesel component of the dat file down to less than 3 million candidates.
c. Get the Sierpinski component of the dat file down to less than 1 million candidates.

We are very close to completing part b (ltd can check this - it may already be completed). I think with my continued sieving surge, we can complete part a by the end of summer. Part c will probably require that we find a Sierpinski prime or two.

2. Reach 200,000 digits (n \approx 286000) on the Riesel and Sierpinski LLRNET queues. This is a lot of work, but with all of the manual testing currently on going, we can probably reach this goal by the end of the year.
We recently completed goal #2 above. Good work, everyone! I will post new goals in a few days. Any ideas?
masser is offline   Reply With Quote
Old 2009-01-10, 20:03   #14
masser
 
masser's Avatar
 
Jul 2003
wear a mask

165810 Posts
Default New Goals.

1. Find 11 primes - We currently have 211 sequences in the dat file; 11 primes will reduce this to 200.

2. Sieve up to 2*10^14. We are almost at 10^14 now.

ETA: With significant effort, both of the above could be completed by the end of 2009. As always, KUTGW.
masser is offline   Reply With Quote
Reply

Thread Tools


Similar Threads
Thread Thread Starter Forum Replies Last Post
NFS@Home 2018 Goals pinhodecarlos NFS@Home 11 2018-03-21 03:06
Plans and goals for 2011 mdettweiler No Prime Left Behind 3 2010-11-05 18:55
Goals of the project em99010pepe Octoproth Search 10 2007-01-28 12:34
LMH goals... Xyzzy Lone Mersenne Hunters 14 2003-08-13 23:02
goals TTn NFSNET Discussion 1 2003-06-18 17:59

All times are UTC. The time now is 09:15.


Sat Jul 17 09:15:40 UTC 2021 up 50 days, 7:02, 1 user, load averages: 1.80, 1.69, 1.62

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2021, Jelsoft Enterprises Ltd.

This forum has received and complied with 0 (zero) government requests for information.

Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation.
A copy of the license is included in the FAQ.