mersenneforum.org  

Go Back   mersenneforum.org > Search Forums

Showing results 1 to 25 of 1000
Search took 0.52 seconds.
Search: Posts Made By: ATH
Forum: Lounge 2020-04-04, 00:19
Replies: 531
Views: 17,783
Posted By ATH
Coronavirus: Potential vaccine generates enough...

Coronavirus: Potential vaccine generates enough antibodies to fight off virus, first peer-reviewed study suggests:
...
Forum: Marin's Mersenne-aries 2020-04-02, 16:48
Replies: 374
Views: 11,943
Posted By ATH
Use this in prime.txt to display residues in...

Use this in prime.txt to display residues in results.txt every 1M iterations, or how often you want:

InterimResidues=1000000
Forum: Lounge 2020-04-02, 16:44
Replies: 531
Views: 17,783
Posted By ATH
https://electricliterature.com/ted-chiang-explains...

https://electricliterature.com/ted-chiang-explains-the-disaster-novel-we-all-suddenly-live-in/



:lol:
Forum: GPU Computing 2020-04-02, 00:28
Replies: 2,042
Views: 102,723
Posted By ATH
RTX 2080 is so bad at double precision and the...

RTX 2080 is so bad at double precision and the timings are very inconsistent.

But NEW_SLOWTRIG is better at 3520µs/ite vs 3680µs/ite for ORIG_SLOWTRIG.
T2_SHUFFLE is slightly better at 3520µs vs...
Forum: GPU Computing 2020-04-01, 22:15
Replies: 2,042
Views: 102,723
Posted By ATH
I tested the first 100K iterations of 95,000,011:...

I tested the first 100K iterations of 95,000,011:

ORIG_SLOWTRIG: Roundoff: N=10374, max 0.312500, avg 0.212775
NEW_SLOWTRIG: Roundoff: N=10374, max 0.312500, avg 0.214292


I can try and test...
Forum: GPU Computing 2020-04-01, 00:20
Replies: 2,042
Views: 102,723
Posted By ATH
Ok, just compiled it again 1-1.5h ago on the...

Ok, just compiled it again 1-1.5h ago on the Colab Tesla P100-PCIE-16GB.

This version is a bit faster on default settings at 5M FFT: 895µs/iteration

Got down to 832 µs with:
-use...
Forum: GPU Computing 2020-03-31, 17:10
Replies: 2,042
Views: 102,723
Posted By ATH
I compiled it 2 days ago, any important changes...

I compiled it 2 days ago, any important changes since then? I can try to compile it again later today or tomorrow and test again.

This is the one to use right?
git clone...
Forum: GPU Computing 2020-03-31, 00:07
Replies: 2,042
Views: 102,723
Posted By ATH
From gpuowl.cl: What are the possible...

From gpuowl.cl:



What are the possible values and range to test for these variables?


On the Tesla P100 on Google Colab pro, it was at 909 µs/iteration at default settings at 5M FFT, now...
Forum: GPU Computing 2020-03-29, 23:03
Replies: 2,042
Views: 102,723
Posted By ATH
I compiled gpuowl on the Colab pro and want to...

I compiled gpuowl on the Colab pro and want to test it on the Tesla P100.
Anyone have a list of all the different options that can be tweaked to find the fastest combination?
Forum: Lounge 2020-03-26, 20:05
Replies: 531
Views: 17,783
Posted By ATH
FIDE stopped the chess Candidates Tournament 2020...

FIDE stopped the chess Candidates Tournament 2020 in Russia, and postponed the 2nd half of the tournament:

https://chess24.com/en/read/news/fide-candidates-tournament-stopped-at-halfway
Forum: Data 2020-03-26, 13:47
Replies: 3,242
Views: 192,026
Posted By ATH
Less than 100,000 exponents (out of 5,761,455)...

Less than 100,000 exponents (out of 5,761,455) left below 100M with NO-LL and no factors (status unknown): GIMPSstats.html (http://hoegge.dk/mersenne/GIMPSstats.html)
Forum: PrimeNet 2020-03-23, 22:23
Replies: 9
Views: 640
Posted By ATH
That 3 after 99,0, is the base 3 of the PRP test....

That 3 after 99,0, is the base 3 of the PRP test. The next number which is not specified would be the type. I believe type 5 is default for PRP-CF tests.
Forum: Software 2020-03-23, 05:00
Replies: 12
Views: 595
Posted By ATH
Your result is correct:...

Your result is correct: https://mersenne.org/M50866657
Forum: Software 2020-03-20, 11:35
Replies: 12
Views: 595
Posted By ATH
I started a triple check:...

I started a triple check: https://mersenne.org/M50866657
Forum: Lounge 2020-03-17, 13:53
Replies: 531
Views: 17,783
Posted By ATH
Coronavirus: US volunteers test first vaccine ...

Coronavirus: US volunteers test first vaccine
https://www.bbc.com/news/health-51906604
Forum: Lounge 2020-03-16, 15:21
Replies: 531
Views: 17,783
Posted By ATH
Kas0tIxDvrg mCa0JXEwDEk

Kas0tIxDvrg


mCa0JXEwDEk
Forum: PrimeNet 2020-03-12, 22:11
Replies: 9
Views: 640
Posted By ATH
Yes: PRP CF (1 year):...

Yes:

PRP CF (1 year): https://www.mersenne.org/report_top_500_custom/?team_flag=0&type=1009&rank_lo=1&rank_hi=500
PRP CF (lifetime):...
Forum: Lounge 2020-03-11, 20:34
Replies: 19
Views: 899
Posted By ATH
Press conference right now in Denmark. All...

Press conference right now in Denmark. All Universities shutting down from Friday (and high schools I think) and they recommend students staying home from tomorrow if they can.
All schools and...
Forum: PrimeNet 2020-03-01, 12:28
Replies: 4
Views: 242
Posted By ATH
Probably because that computer never did a DC and...

Probably because that computer never did a DC and your account is set to "one matching double-check yearly" for each computer:

https://www.mersenne.org/thresholds/
Forum: Science & Technology 2020-02-29, 19:47
Replies: 0
Views: 355
Posted By ATH
Quantum Holonomy Theory

Danish theoretical physicist Jesper Møller Grimstrup and danish mathematician Johannes Aastrup have been working on this fundamental theory since 2004.

I supported their Indiegogo campaign back in...
Forum: Math 2020-02-29, 12:05
Replies: 2
Views: 320
Posted By ATH
You can find the number of digits by taking the...

You can find the number of digits by taking the base 10 logarithm and rounding up:

log10(2106949789) = 106949789* log10(2) = 106949789 * 0.301030 = 32195094.5

So the number is 32,195,095 digits...
Forum: enzocreti 2020-02-14, 09:06
Replies: 10
Views: 455
Posted By ATH
Here is the OEIS sequence for it: ...

Here is the OEIS sequence for it:

http://oeis.org/A070428

http://oeis.org/A070428/b070428.txt
Forum: Marin's Mersenne-aries 2020-02-13, 19:51
Replies: 374
Views: 11,943
Posted By ATH
I took it

I took it
Forum: Data 2020-02-13, 09:17
Replies: 133
Views: 14,556
Posted By ATH
Mine is based on GIMPS data from mersenne.org and...

Mine is based on GIMPS data from mersenne.org and the other one is based on mersenne.ca data. Looks like there is not 100% agreement on the numbers.




Edit: I just noticed the mersenne.ca is...
Forum: Data 2020-02-12, 21:48
Replies: 3,242
Views: 192,026
Posted By ATH
We passed 29,700,000 exponents with known...

We passed 29,700,000 exponents with known factor(s) yesterday Feb 11th: GIMPSstats.html (http://hoegge.dk/mersenne/GIMPSstats.html)
(of 50,847,534 total exponents below 1 B).

Estimated 800-900...
Showing results 1 to 25 of 1000

 
All times are UTC. The time now is 01:19.

Tue Apr 7 01:19:41 UTC 2020 up 12 days, 22:52, 2 users, load averages: 2.14, 2.32, 2.46

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2020, 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.