mersenneforum.org  

Go Back   mersenneforum.org > Search Forums

Showing results 1 to 25 of 1000
Search took 0.31 seconds.
Search: Posts Made By: VBCurtis
Forum: Msieve 2021-08-04, 03:41
Replies: 10
Views: 56
Posted By VBCurtis
This is simply amazing! I'm running a matrix that...

This is simply amazing! I'm running a matrix that size for GNFS-201 (from f-small) right now, at ~700 hr on a 12-core single-socket Haswell.
I hope this means you'll be digging out of your matrix...
Forum: Aliquot Sequences 2021-08-03, 23:39
Replies: 2,979
Views: 236,484
Posted By VBCurtis
I'll be doing a couple weeks of CADO poly select...

I'll be doing a couple weeks of CADO poly select on this, starting mid-August.
Forum: Msieve 2021-08-02, 19:23
Replies: 10
Views: 56
Posted By VBCurtis
Msieve GPU LA

Do you mean you'll just leave the big matrices to others? How big can you solve on your GPU?
Forum: NFS@Home 2021-07-30, 21:42
Replies: 158
Views: 17,716
Posted By VBCurtis
QUEUED AS 13_2_889m1 13*2^889-1 is ready for...

QUEUED AS 13_2_889m1

13*2^889-1 is ready for 15e:
n: ...
Forum: Lounge 2021-07-30, 15:40
Replies: 1,132
Views: 108,438
Posted By VBCurtis
:tu: Gold, sir.

:tu: Gold, sir.
Forum: Data 2021-07-29, 03:42
Replies: 59
Views: 2,500
Posted By VBCurtis
This here is the hurdle for drkirby. Blather on...

This here is the hurdle for drkirby. Blather on in posts until corrected, then claim that's not what he meant / he's misunderstood / we math people take things far too literally / state he's too busy...
Forum: NFS@Home 2021-07-28, 21:51
Replies: 142
Views: 10,510
Posted By VBCurtis
13_2_884 built a 19.4M matrix at TD 116, and is...

13_2_884 built a 19.4M matrix at TD 116, and is in LA.
13_2_885 built a 27.8M matrix at TD 104, and while that should call for a bit more sieving I'll just solve this matrix. My test-sieve estimated...
Forum: CADO-NFS 2021-07-19, 16:15
Replies: 18
Views: 531
Posted By VBCurtis
CADO, like the "f" sievers from GGNFS, can sieve...

CADO, like the "f" sievers from GGNFS, can sieve Q below the factor base without altering the factor base. So, this advice is not necessary when test-sieving in CADO.
Forum: NFS@Home 2021-07-19, 06:04
Replies: 24
Views: 2,933
Posted By VBCurtis
C201_3366_2226 has built a matrix 43M at TD 120. ...

C201_3366_2226 has built a matrix 43M at TD 120.
It'll take 5-6 weeks to solve.
Forum: Miscellaneous Math 2021-07-18, 14:04
Replies: 45
Views: 1,219
Posted By VBCurtis
OP's ideas were debunked as numerology in...

OP's ideas were debunked as numerology in original thread. After ignoring the math provided and repeatedly claiming his idea was sound, the thread was locked.

OP starts a second thread to...
Forum: Conjectures 'R Us 2021-07-15, 22:14
Replies: 1,107
Views: 101,715
Posted By VBCurtis
60-61G is at 90k, on one core. 61-63G is...

60-61G is at 90k, on one core.

61-63G is distributed on a handful of cores; last I looked last week there are gaps from 65.4-70, 83-85, 88-90, 93-95, 95+. There's a core on each of those ranges,...
Forum: Software 2021-07-14, 18:34
Replies: 36
Views: 1,165
Posted By VBCurtis
Three.

Three.
Forum: Aliquot Sequences 2021-07-14, 04:47
Replies: 1,276
Views: 126,958
Posted By VBCurtis
Update: 13^70, 13^52, 13^68, 13^26. Each is...

Update:
13^70, 13^52, 13^68, 13^26. Each is now pink (13^70 already was, but I extended it to 150).

I've started on Base 800, but I'm not yet sure how far I'll go with it so maybe don't make the...
Forum: NFS@Home 2021-07-12, 19:14
Replies: 41
Views: 7,452
Posted By VBCurtis
The C201 currently sieving has yielded 586M...

The C201 currently sieving has yielded 586M uniques, a pretty good ratio but not enough for this size. May I have another 40MQ? That should be 100-110M raw relations, and maybe a total of 650M...
Forum: Factoring 2021-07-11, 19:02
Replies: 51
Views: 2,671
Posted By VBCurtis
As you get into jobs that take days rather than...

As you get into jobs that take days rather than hours, you'll want to test-sieve parameters yourself. There aren't solid rules-of-thumb for SNFS jobs like there are for GNFS, because optimal...
Forum: Factoring 2021-07-10, 10:19
Replies: 10
Views: 3,368
Posted By VBCurtis
Bur- You've been doing it correctly.

Bur-
You've been doing it correctly.
Forum: Msieve 2021-07-06, 05:06
Replies: 2,041
Views: 170,433
Posted By VBCurtis
Run #3 was in between, at 1.51e-14 from cownoise....

Run #3 was in between, at 1.51e-14 from cownoise. I include it here in case spin gets lucky:
n:...
Forum: Lounge 2021-07-06, 05:01
Replies: 25
Views: 838
Posted By VBCurtis
La Verne seems a bit of a letdown after that much...

La Verne seems a bit of a letdown after that much time in the car! (I grew up next door in Claremont)

I've done Claremont to Oklahoma City nonstop in 24 hr, sleep 8-9 hr, then Indianapolis in...
Forum: Aliquot Sequences 2021-07-05, 18:57
Replies: 1,276
Views: 126,958
Posted By VBCurtis
I'd like to handle base 800.

I'd like to handle base 800.
Forum: Msieve 2021-07-03, 18:36
Replies: 2,041
Views: 170,433
Posted By VBCurtis
Run #2 on 2,1404+ was 10% worse, a 1.46e-14. I...

Run #2 on 2,1404+ was 10% worse, a 1.46e-14. I did the runs in reverse order, so incr=210, ad range 50k-2M, nq 15625, P = 4M was the lousy result, while 2M-40M with incr=4620 and the rest the same...
Forum: Data 2021-07-02, 19:39
Replies: 635
Views: 88,565
Posted By VBCurtis
Glad to help! My P-1 work continues on an old...

Glad to help! My P-1 work continues on an old 2-core laptop, at about 36 hr/test. The machine that was running ECM is powered down during the heat, it will run occasionally during cool spells this...
Forum: Msieve 2021-07-02, 03:54
Replies: 2,041
Views: 170,433
Posted By VBCurtis
Run #1's best, cownoise rated 1.617e-14 with skew...

Run #1's best, cownoise rated 1.617e-14 with skew 18e6:
n:...
Forum: mersenne.ca 2021-06-30, 23:23
Replies: 24
Views: 1,583
Posted By VBCurtis
No, that's not at all what one can say. 2 is a...

No, that's not at all what one can say. 2 is a factor of 50, but I can't multiply 2 enough times to get 50.
Forum: Msieve 2021-06-30, 14:52
Replies: 2,041
Views: 170,433
Posted By VBCurtis
Done; 1.36e-14 was best from run #3. I'm done...

Done; 1.36e-14 was best from run #3. I'm done with the poly select for 2,1437- C192.

I'll start on CADO selecting 2,1404+, also a C192.
Forum: NFS@Home 2021-06-29, 21:56
Replies: 142
Views: 10,510
Posted By VBCurtis
13*2^882-1 has factors: p55 factor:...

13*2^882-1 has factors:
p55 factor: 9244302735806594088435733133373514905459003465591633737
p176 factor:...
Showing results 1 to 25 of 1000

 
All times are UTC. The time now is 09:40.


Wed Aug 4 09:40:25 UTC 2021 up 12 days, 4:09, 0 users, load averages: 2.84, 2.89, 2.95

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.