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Search: Posts Made By: chris2be8
Forum: NFS@Home 2021-09-15, 16:51
Replies: 181
Views: 19,938
Posted By chris2be8
Is f98_127p1 hung?...

Is f98_127p1 hung? https://escatter11.fullerton.edu/nfs/crunching_es.php shows it top of the queue, but no work sent out or received?
Forum: NFS@Home 2021-09-15, 15:50
Replies: 214
Views: 15,287
Posted By chris2be8
f50_149p1 is done: p105 factor:...

f50_149p1 is done:

p105 factor: 152034607535617897540767590079655453282655055937821991326532220772075275515552531404404988039919078647323
p134 factor:...
Forum: Science & Technology 2021-09-15, 15:44
Replies: 505
Views: 84,565
Posted By chris2be8
I *think* it's because helium-3 will be primeval...

I *think* it's because helium-3 will be primeval gas incorporated into the earth when it formed. Most of the helium-3 in the crust will have escaped by now. So significant emissions show that magma...
Forum: FactorDB 2021-09-14, 15:47
Replies: 13
Views: 1,315
Posted By chris2be8
Flooding factordb with garbage entries is...

Flooding factordb with garbage entries is probably illegal in most countries that have laws about computer misuse. But only Syd could tell where the garbage is coming from or start legal action by...
Forum: NFS@Home 2021-09-13, 15:40
Replies: 214
Views: 15,287
Posted By chris2be8
BUMP! ...

BUMP!

https://escatter11.fullerton.edu/nfs/crunching_es.php still shows f46_152p1 as WIP and f50_149p1 as sieving.
Forum: NFS@Home 2021-09-12, 15:49
Replies: 181
Views: 19,938
Posted By chris2be8
QUEUED AS f98_127p1 ...

QUEUED AS f98_127p1

(98^127+1)/47211361357136942477033504065308835571609840246811565061701254124596092793 from the Brent tables:

# Built Fri Sep 10 17:33:31 2021
# Estimated SNFS difficulty...
Forum: NFS@Home 2021-09-12, 15:35
Replies: 214
Views: 15,287
Posted By chris2be8
f46_152p1 is done: p101 factor:...

f46_152p1 is done:

p101 factor: 18497023339927535960061958559993413296995136071488713553293353145541945567784172476574402988452254209
p103 factor:...
Forum: Factoring 2021-09-09, 15:40
Replies: 91
Views: 3,256
Posted By chris2be8
Just the higher arch one (sm_52). Sorry. PS....

Just the higher arch one (sm_52). Sorry.

PS. Does CGBN increase the maximum size of number that can be handled? I'd try it, but I'm tied up catching up with ECM work I delayed while I was getting...
Forum: NFS@Home 2021-09-08, 15:38
Replies: 214
Views: 15,287
Posted By chris2be8
f41_157p1 is done: p73 factor:...

f41_157p1 is done:

p73 factor: 9335240936840860423320284067331178138160586650875626974985859462529692611
p170 factor:...
Forum: Factoring 2021-09-08, 15:30
Replies: 91
Views: 3,256
Posted By chris2be8
How about having INSTALL-ecm tell users to run...

How about having INSTALL-ecm tell users to run autoreconf -i if they don't have a ./configure in the directory?

And if people get an official release would the files that would be created by...
Forum: Factoring 2021-09-07, 15:41
Replies: 91
Views: 3,256
Posted By chris2be8
How about updating INSTALL-ecm like this: ...

How about updating INSTALL-ecm like this:

diff -u INSTALL-ecm INSTALL-ecm.new
--- INSTALL-ecm 2021-09-05 12:13:55.613439408 +0100
+++ INSTALL-ecm.new 2021-09-07 16:37:42.903291304 +0100
@@...
Forum: Factoring 2021-09-06, 16:02
Replies: 91
Views: 3,256
Posted By chris2be8
Benchmark results: ...

Benchmark results:

chris@4core:~/ecm-cgbn/gmp-ecm> date;echo "(2^499-1)/20959" | ./ecm -gpu -gpucurves 3584 -sigma 3:1000 20000 0;date
Sun 5 Sep 19:42:42 BST 2021
GMP-ECM 7.0.5-dev [configured...
Forum: NFS@Home 2021-09-06, 07:30
Replies: 181
Views: 19,938
Posted By chris2be8
Hello, I've re-test sieved f60_142p1 and...

Hello,

I've re-test sieved f60_142p1 and f77_134p1 with 10k ranges.

My requested range of 34M to 134M for f60_142p1 is OK, but on https://escatter11.fullerton.edu/nfs/crunching_es.php the range...
Forum: Factoring 2021-09-05, 18:38
Replies: 91
Views: 3,256
Posted By chris2be8
Success! The vital bit of info came from...

Success!

The vital bit of info came from putting "__gxx_personality_v0" into duckduckgo. That told me it's provided by libstdc++ which is the g++ runtime. After installing gcc9-g++ and its run...
Forum: YAFU 2021-09-05, 15:49
Replies: 235
Views: 15,217
Posted By chris2be8
See...

See https://mersenneforum.org/showpost.php?p=587018&postcount=50 for details of what I found out about the latest msieve version.
Forum: Factoring 2021-09-05, 15:44
Replies: 91
Views: 3,256
Posted By chris2be8
I'm still stuck. I re-downloaded everything from...

I'm still stuck. I re-downloaded everything from scratch and re-ran autoreconf -si, ./configure and make. But make still fails

...
libtool: link: ( cd ".libs" && rm -f "libecm.la" && ln -s...
Forum: Factoring 2021-09-05, 05:35
Replies: 91
Views: 3,256
Posted By chris2be8
That fails: chris@4core:~> git clone -b...

That fails:

chris@4core:~> git clone -b cgbn_swap git@github.com:sethtroisi/CGBN.git
Cloning into 'CGBN'...
The authenticity of host 'github.com (140.82.121.4)' can't be established.
RSA key...
Forum: Factoring 2021-09-04, 20:10
Replies: 91
Views: 3,256
Posted By chris2be8
After rebooting using the 5.3.18-59.19-default...

After rebooting using the 5.3.18-59.19-default kernel the nvidia drivers are picked up:

4core:~ # lspci -v -s 01:00
01:00.0 VGA compatible controller: NVIDIA Corporation GM204 [GeForce GTX 970]...
Forum: Factoring 2021-09-04, 17:28
Replies: 91
Views: 3,256
Posted By chris2be8
zypper on the command line. Following the...

zypper on the command line. Following the instructions on Nvidia's web site https://developer.nvidia.com/cuda-downloads
Forum: Factoring 2021-09-04, 17:26
Replies: 91
Views: 3,256
Posted By chris2be8
I've already tried that: ...

I've already tried that:

4core:/etc/modprobe.d # cat 60-blacklist.nouveau.conf
blacklist nouveau
options nouveau modeset=0


And it is in initrd:

4core:/etc/modprobe.d # lsinitrd -f...
Forum: Factoring 2021-09-04, 17:08
Replies: 91
Views: 3,256
Posted By chris2be8
Thanks, but I've already tried that: ...

Thanks, but I've already tried that:

4core:/etc/modprobe.d # cat 60-blacklist.nouveau.conf
blacklist nouveau
options nouveau modeset=0


And it is in the current initramfs:
...
Forum: NFS@Home 2021-09-04, 16:17
Replies: 214
Views: 15,287
Posted By chris2be8
And f41_157p1 has built a matrix. ETA about 78...

And f41_157p1 has built a matrix. ETA about 78 hours (it's only just started so the time may not have settled yet).
Forum: Factoring 2021-09-04, 16:00
Replies: 91
Views: 3,256
Posted By chris2be8
I'm still puzzling over it. I've upgraded the...

I'm still puzzling over it. I've upgraded the system to openSUSE Leap 15.3 and installed CUDA 11.4. But no matter what I do lspci -v still says Kernel modules: nouveau

I've tried everything I can...
Forum: NFS@Home 2021-09-04, 15:38
Replies: 214
Views: 15,287
Posted By chris2be8
f40_158p1 is done: p69 factor:...

f40_158p1 is done:

p69 factor: 479644016544751215326320241130926843161748610752230438649635025706089
p151 factor:...
Forum: NFS@Home 2021-09-03, 19:52
Replies: 181
Views: 19,938
Posted By chris2be8
QUEUED AS 77_134p1 And here's...

QUEUED AS 77_134p1

And here's (77^134+1)/1317864157364033200893581754290 from the Brent tables:

# Built Fri Sep 3 19:07:07 2021
# Estimated SNFS difficulty 253, GNFS equivalent 185, GNFS...
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