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-   -   Sierp base 6 - team drive #3 (https://www.mersenneforum.org/showthread.php?t=9942)

gd_barnes 2008-03-27 23:51

n=78K-80K complete; no primes

Now running 2 cores on the server. Will add a 3rd on Friday.

mdettweiler 2008-03-28 03:24

Taking 90K-100K for IronBits' port 6 LLRnet server. :smile:

gd_barnes 2008-03-28 04:06

[quote=jaat;128013]reserving 70k-72k[/quote]

Jaat,

Can you give us a status update on your range?


Thanks,
Gary

jaat 2008-03-28 20:14

[QUOTE=gd_barnes;130098]Jaat,

Can you give us a status update on your range?


Thanks,
Gary[/QUOTE]

Sorry guys, I have been very slow with the progress as I did not estimate the time this range will take. I have started the range but I will unreserve it since it is of low n and hence any primes here will save a lot of time. I have completed till 36772*6^70074+1 and no primes till then. Also, I can email the residues if need be.

jaat

gd_barnes 2008-03-28 21:01

[quote=jaat;130150]Sorry guys, I have been very slow with the progress as I did not estimate the time this range will take. I have started the range but I will unreserve it since it is of low n and hence any primes here will save a lot of time. I have completed till 36772*6^70074+1 and no primes till then. Also, I can email the residues if need be.

jaat[/quote]


OK, thanks for the update. Yeah, the non-powers-of-2 bases take much longer for the same size. Also, the fact that it is a larger base, n=70K is the same as n=~181K base 2, can make it even more misleading because it LLR's much slower than n=181K base 2.

No big deal about the residues since it apparently is < 70 tests.

Anon, I just had a machine finish another manual range at NPLB, I'll reserve n=70K-72K here and put it on that machine.

IronBits, I'll just leave the 2 CPU's on your server until I finish up this range.


Gary

mdettweiler 2008-03-31 05:57

2 new primes just found by the port 6 LLRnet server! :w00t:

33676*6^82971+1 is probably prime! (IronBits)
135717*6^85064+1 is probably prime! (Beyond)

I will verify these with PFGW shortly...

Edit: First one proven. Still working on the second one. :smile:

gd_barnes 2008-03-31 06:06

Excellent! And I just noticed that we're at n=~92K already. Smokin! :smile:

Meanwhile...Sierp base 2 odd-n just picked off a nice big one...see another thread.

mdettweiler 2008-03-31 06:20

[quote=Anonymous;130321]2 new primes just found by the port 6 LLRnet server! :w00t:

33676*6^82971+1 is probably prime! (IronBits)
135717*6^85064+1 is probably prime! (Beyond)

I will verify these with PFGW shortly...

Edit: First one proven. Still working on the second one. :smile:[/quote]
Both primes now proven with PFGW. Gary, I'll leave it up to you to remove the k's from files. :smile:

gd_barnes 2008-03-31 06:24

[quote=Anonymous;130325]Both primes now proven with PFGW. Gary, I'll leave it up to you to remove the k's from files. :smile:[/quote]

And how might I do that? There are no files! :smile:

I'll remove them from my sieve files for n=100K-400K, though. It'll be up to you to remove them from the 'master' sieved file since I only have one with factors removed to P=500G.

mdettweiler 2008-03-31 06:25

[quote=gd_barnes;130326]And how might I do that? There are no files! :smile:

I'll remove them from my sieve files for n=100K-400K, though.[/quote]
Oh, duh duh duh! *bangs head* I don't know how I forgot that! (Okay, maybe I do: It's 2:25 AM my time right now. :smile:)

I'll remove the k's from the team-sieve file, and post the updated file shortly. :smile:

gd_barnes 2008-04-02 07:56

n=70K-72K complete; no primes


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