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primaboinca

Posted: Tue Nov 02, 2010 8:35 pm
by UBT - Mikee
This has been running a couple of months but I've only just noticed it! (One for John's stats as well by the look of it!)
About primaboinca
PRIMABOINCA is a research project that uses Internet-connected computers to search for a counterexample to some conjectures.

This project concerns itself with two hypotheses in number theory. Both are conjectures for the identification of prime numbers. The first conjecture (Agrawal’s Conjecture) was the basis for the formulation of the first deterministic prime test algorithm in polynomial time (AKS algorithm). Hendrik Lenstras and Carl Pomerances heuristic for this conjecture suggests that there must be an infinite number of counterexamples. So far, however, no counterexamples are known. This hypothesis was tested for n < 1010 without having found a counterexample. The second conjecture (Popovych’s conjecture) adds a further condition to Agrawals conjecture and therefore logically strengthens the conjecture. If this hypothesis would be correct, the time of a deterministic prime test could be reduced from O(log N)6 (currently most efficient version of the AKS algorithm) to O(log N)3.
If that helps!

We're only 37th in the World and just 3rd in the UK

http://www.primaboinca.com/

No idea what it's like as I only found it 5 minutes ago!

Posted: Wed Nov 03, 2010 9:55 pm
by madas91
I'm going to give it a whirl for a bit with one of mine.

At lest until The Leonids Challenge  :D

Posted: Thu Nov 04, 2010 12:57 pm
by Temujin
They even have an app for the PS3 :thumbup:
if only I hadn't swapped my PS3 for a GPU :roll:

Posted: Thu Nov 04, 2010 10:23 pm
by UBT - mickyb69
Did a few last month, rubbish credit but might do some more before everyone and his dog leaves me standing  :lol:

Posted: Sun Mar 20, 2011 1:35 pm
by UBT - Mikee
Shhh - keep it to yourself but...

Project is giving out 200 credits per WU instead of 18 and still taking just 75 minutes to complete!

Get 'em while they're hot!!

Posted: Sun Mar 20, 2011 3:19 pm
by UBT - Rick Horn
UBT - Mikee wrote:Shhh - keep it to yourself but...

Project is giving out 200 credits per WU instead of 18 and still taking just 75 minutes to complete!

Get 'em while they're hot!!
I don't want to disappoint anyone, but I just loaded my quad with a few WUs and the first 4 that came back earned 89 credits for the lot!

Posted: Sun Mar 20, 2011 4:13 pm
by UBT - Mikee
UBT - Rick Horn wrote:
UBT - Mikee wrote:Shhh - keep it to yourself but...

Project is giving out 200 credits per WU instead of 18 and still taking just 75 minutes to complete!

Get 'em while they're hot!!
I don't want to disappoint anyone, but I just loaded my quad with a few WUs and the first 4 that came back earned 89 credits for the lot!
Said get em while they're hot! Back to normal now! Sorry!

Posted: Wed Mar 23, 2011 8:29 pm
by UBT - Mikee
They're starting to give out intermittent 200s again. Young Melter snagged 5000 extra today! WTG!

Posted: Sat Mar 26, 2011 6:29 pm
by melter65
WHAT????? I never noticed that! :roll:

Guess what?  I went back to POEM again because of the low credits on Primaboinca  :oops:

Temujin wrote:They even have an app for the PS3 :thumbup:
How do I get the PS3 app, John?

Posted: Sat Mar 26, 2011 7:25 pm
by Temujin
melter65 wrote:
Temujin wrote:They even have an app for the PS3 :thumbup:
How do I get the PS3 app, John?
hmmn, it's not as easy these days. Sony have removed the ability to load other operating systems, certainly on the thin PS3s and I think also for the fat PS3s if you've updated it.
So, you'll need a PS3 that still has the 'other OS' option
then you install linux on it as a 2nd OS
then download & install boinc
then attach to primaboinca

Posted: Mon Mar 28, 2011 6:37 pm
by UBT - Mikee
I know this may be annoying some people who get in too late but they've been granting 200 credits per WU since 12:00 today. I've missed out as my PCs have been off but I'm getting them at this very minute!

Posted: Mon Mar 28, 2011 10:22 pm
by melter65
Temujin wrote:So, you'll need a PS3 that still has the 'other OS' option
That's a no-go then, I've got a slim PS3 and I already know it won't let me d/load a 2nd OS  :cry:


I've got some more primaboinca wu's for the lappy :D

Posted: Tue Mar 29, 2011 9:46 pm
by UBT - Mikee
we are now finally granting 200 credits per wu (for all versions/platforms)...