mersenneforum.org  

Go Back   mersenneforum.org > Search Forums

Showing results 1 to 25 of 305
Search took 0.05 seconds.
Search: Posts Made By: ryanp
Forum: Riesel Prime Search 2021-09-17, 23:53
Replies: 669
Views: 81,382
Posted By ryanp
If no one minds, I may grab n=6M..10M?

If no one minds, I may grab n=6M..10M?
Forum: Aliquot Sequences 2021-09-16, 17:09
Replies: 3,105
Views: 247,733
Posted By ryanp
I typically run remdups4 after gathering new...

I typically run remdups4 after gathering new relations files, though I haven't been keeping track of the % dups.

Currently at 1B uniques as of this morning.
Forum: Aliquot Sequences 2021-09-14, 13:58
Replies: 3,105
Views: 247,733
Posted By ryanp
Update: I'm at 555M uniques now. I currently seem...

Update: I'm at 555M uniques now. I currently seem to be pulling about 250M unique (not total) relations per day, so hopefully another 6-10 days of sieving should be enough, if the rate keeps up.
Forum: Aliquot Sequences 2021-09-12, 18:56
Replies: 3,105
Views: 247,733
Posted By ryanp
I'm sieving now. Thanks to those who found the...

I'm sieving now. Thanks to those who found the poly and params!

Will give an update in a few days.
Forum: Aliquot Sequences 2021-08-23, 20:09
Replies: 3,105
Views: 247,733
Posted By ryanp
I volunteer to sieve this, once you've finalized...

I volunteer to sieve this, once you've finalized the poly and params.
Forum: Astronomy 2021-08-22, 19:40
Replies: 5
Views: 986
Posted By ryanp
That's what they want you to believe... but...

That's what they want you to believe... but really, it was delayed so the Illuminati and New World Order could construct their secret underground bunker to survive the apocalypse...
Forum: Msieve 2021-08-07, 16:20
Replies: 52
Sticky: Msieve GPU LA
Views: 2,502
Posted By ryanp
That's quite impressive. I dug this up which I...

That's quite impressive. I dug this up which I believe was your MPI run of a 109.4M matrix from a few months back?

linear algebra completed 20216008 of 109441779 dimensions (18.5%, ETA 854h19m)
Forum: Msieve 2021-08-06, 21:20
Replies: 52
Sticky: Msieve GPU LA
Views: 2,502
Posted By ryanp
On that note, though, are there any plans to...

On that note, though, are there any plans to support multiple GPUs? If a single A100 is this fast, 16x A100's (https://cloud.google.com/blog/products/compute/a2-vms-with-nvidia-a100-gpus-are-ga) with...
Forum: Msieve 2021-08-06, 20:02
Replies: 52
Sticky: Msieve GPU LA
Views: 2,502
Posted By ryanp
Indeed! No, sadly, "just" A100 and...

Indeed!



No, sadly, "just" A100 and V100's.
Forum: Msieve 2021-08-06, 18:03
Replies: 52
Sticky: Msieve GPU LA
Views: 2,502
Posted By ryanp
Looks like it's working now with VBITS=128, and a...

Looks like it's working now with VBITS=128, and a pretty decent runtime:

./msieve -v -g 0 -i ./f/input.ini -l ./f/input.log -s ./f/input.dat -nf ./f/input.fb -nc2 block_nnz=1000000000
...
matrix...
Forum: Msieve 2021-08-06, 16:39
Replies: 52
Sticky: Msieve GPU LA
Views: 2,502
Posted By ryanp
Tried a bunch of settings: * all of 100M,...

Tried a bunch of settings:

* all of 100M, 500M, 1000M, 1750M with VBITS=256 all ran out of memory
* managed to get the matrix down to 27M with more sieving. VBITS=256, 1750M still runs out of...
Forum: Msieve 2021-08-06, 14:05
Replies: 52
Sticky: Msieve GPU LA
Views: 2,502
Posted By ryanp
Trying this out on an NVIDIA A100. Compiled and...

Trying this out on an NVIDIA A100. Compiled and starts to run. I'm invoking with:

./msieve -v -g 0 -i ./f/input.ini -l ./f/input.log -s ./f/input.dat -nf ./f/input.fb -nc2

Fri Aug 6 12:43:59...
Forum: Aliquot Sequences 2021-08-03, 21:48
Replies: 3,105
Views: 247,733
Posted By ryanp
Possibly, if there's a good poly found. But I'd...

Possibly, if there's a good poly found. But I'd also be happy for others to run the GNFS for this one :smile:
Forum: Aliquot Sequences 2021-08-02, 22:40
Replies: 3,105
Views: 247,733
Posted By ryanp
I have now run 91K curves at B1=29e8 against the...

I have now run 91K curves at B1=29e8 against the c220 blocker.
Forum: Riesel Prime Search 2021-07-24, 00:03
Replies: 1,037
Views: 150,121
Posted By ryanp
I'm taking k=7 from n=5M to n=8M. Already found a...

I'm taking k=7 from n=5M to n=8M. Already found a hit (https://primes.utm.edu/primes/page.php?id=132544).
Forum: Aliquot Sequences 2021-07-19, 21:53
Replies: 3,105
Views: 247,733
Posted By ryanp
FYI, I hit this with 44K curves @B1=85e7 over the...

FYI, I hit this with 44K curves @B1=85e7 over the weekend. May try to run more later in the week.
Forum: Wagstaff PRP Search 2021-07-12, 17:21
Replies: 16
Views: 3,296
Posted By ryanp
I've now searched the whole 13M...19M range and...

I've now searched the whole 13M...19M range and should finish up to 20M this week.
Forum: Factoring 2021-07-12, 03:34
Replies: 965
Views: 112,633
Posted By ryanp
For that one in particular, I've hit it with 110K...

For that one in particular, I've hit it with 110K curves at B1=85e7. May try B1=29e8 next.
Forum: Wagstaff PRP Search 2021-07-01, 00:20
Replies: 16
Views: 3,296
Posted By ryanp
I may, but most likely it will be later this...

I may, but most likely it will be later this summer.

Also, LLR with "all the switches" reports:

(2^15135397+1)/3 is BPSW and Frobenius PRP! (P = 1, Q = 3, D = -11) Time : 51568.343 sec.
Forum: Wagstaff PRP Search 2021-06-29, 13:24
Replies: 16
Views: 3,296
Posted By ryanp
I've run the Fermat PRP test with sllr64 using...

I've run the Fermat PRP test with sllr64 using b=3, b=5, b=7 and b=11.
Forum: Wagstaff PRP Search 2021-06-28, 20:14
Replies: 16
Views: 3,296
Posted By ryanp
Announcing a new Wagstaff PRP

(2^15135397+1)/3 is a Fermat Probable prime! (4556209 decimal digits)


Also submitted to PRPTop.

I am searching the range n=13M .. 17M currently, and nearly done. No other discoveries as of...
Forum: Forum Feedback 2021-06-24, 20:42
Replies: 33
Views: 2,423
Posted By ryanp
My eyes! PWFF7ecArBk

My eyes!

PWFF7ecArBk
Forum: FermatSearch 2021-06-07, 20:34
Replies: 2
Views: 1,016
Posted By ryanp
Why can't you check them yourself? 1....

Why can't you check them yourself?

1. Download sllr64: http://jpenne.free.fr/index2.html
2. Run it:

./sllr64 -d -t8 -q"(31^131072+1)/2"
Starting probable prime test of (31^131072+1)/2
Using...
Forum: Factoring 2021-06-01, 13:40
Replies: 965
Views: 112,633
Posted By ryanp
I'm down to 1124 composites remaining in my...

I'm down to 1124 composites remaining in my mwrb2100.

Remaining: https://cs.stanford.edu/~rpropper/mwrb2100.txt
Factors found: https://cs.stanford.edu/~rpropper/opn.txt
Forum: Factoring 2021-05-25, 16:40
Replies: 965
Views: 112,633
Posted By ryanp
I'm doing some ECM work now. Already found one:...

I'm doing some ECM work now. Already found one: http://factordb.com/index.php?id=1100000000012016966 (I assume if I just report to FDB, it'll be picked up by Pascal's scraper as usual)?
Showing results 1 to 25 of 305

 
All times are UTC. The time now is 16:07.


Sun Sep 19 16:07:26 UTC 2021 up 58 days, 10:36, 0 users, load averages: 1.53, 1.37, 1.33

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.