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Search: Posts Made By: ryanp
Forum: Aliquot Sequences 2022-08-07, 19:15
Replies: 156
Views: 53,508
Posted By ryanp
I'm sieving more now. I'm wondering, though,...

I'm sieving more now.

I'm wondering, though, the best way to determine "I am at a good stopping point; a valid matrix can be formed". For example, the last bit of my log from filtering with...
Forum: And now for something completely different 2022-08-07, 18:02
Replies: 188
Views: 13,723
Posted By ryanp
Submitted:...

Submitted: https://primes.utm.edu/primes/page.php?id=134282
Forum: Aliquot Sequences 2022-08-03, 01:09
Replies: 156
Views: 53,508
Posted By ryanp
Now at the point of converging to a cycles file,...

Now at the point of converging to a cycles file, although it's a huge matrix (even with target_density=130) at this point:

Tue Aug 2 16:57:26 2022 commencing 2-way merge
Tue Aug 2 17:01:34...
Forum: Aliquot Sequences 2022-08-01, 21:46
Replies: 156
Views: 53,508
Posted By ryanp
Update: I'm currently around 1.5B uniques, and...

Update: I'm currently around 1.5B uniques, and close to forming a matrix. I'll probably sieve for a few more days, then hand this off to frmky, who has graciously agreed to run the LA.
Forum: Aliquot Sequences 2022-07-25, 16:38
Replies: 156
Views: 53,508
Posted By ryanp
I'm currently at: Mon Jul 25 09:48:42 2022 ...

I'm currently at:

Mon Jul 25 09:48:42 2022 found 13 duplicates and 727423683 unique relations

At my current rate, I appear to be averaging about 180M uniques per day.
Forum: And now for something completely different 2022-07-22, 21:49
Replies: 188
Views: 13,723
Posted By ryanp
No. (And I believe the administrators have...

No. (And I believe the administrators have requested that you stop asking others to test numbers for them.)
Forum: And now for something completely different 2022-07-22, 20:23
Replies: 188
Views: 13,723
Posted By ryanp
W117239 = [$](2^{117239}+1)/3[/$] has been proven...

W117239 = [$](2^{117239}+1)/3[/$] has been proven prime with ecpp-mpi, and the certificate is processing (http://factordb.com/certoverview.php?pending=true) on factordb.com.
Forum: Aliquot Sequences 2022-07-21, 18:01
Replies: 156
Views: 53,508
Posted By ryanp
Just as a double-check, here's a sample las...

Just as a double-check, here's a sample las command:

./test -poly ./c213.poly -q0 175000000 -q1 175001000 -I 16 \
-lim0 260000000 -lim1 550000000 -lpb0 34 -lpb1 35 \
-mfb0 66 -mfb1 100...
Forum: Aliquot Sequences 2022-07-20, 20:00
Replies: 156
Views: 53,508
Posted By ryanp
Not a strong preference, but I'd probably lean...

Not a strong preference, but I'd probably lean toward I=16.
Forum: Aliquot Sequences 2022-07-20, 19:18
Replies: 156
Views: 53,508
Posted By ryanp
I am ready to give this number a go -- if someone...

I am ready to give this number a go -- if someone has a good poly + params at the ready. (I plan to use the CADO siever, so CADO flags/params would be appreciated).
Forum: And now for something completely different 2022-06-15, 17:22
Replies: 170
Views: 37,668
Posted By ryanp
Exactly. I feel provers should upload the...

Exactly.

I feel provers should upload the cert to factordb.com and update the T5K site. Other sites beyond that can be updated later.
Forum: Software 2022-06-13, 20:57
Replies: 133
Views: 39,036
Posted By ryanp
Compilation fixed after the latest "svn up", but...

Compilation fixed after the latest "svn up", but I'm now seeing this weirdness:

$ ./srsieve2 -W 48 -o ferm7_20M_30M_sv1e14.txt -P 1e14 -n 20e6 -N 30e6 -s "7*2^n+1"
srsieve2 v1.6.2, a program to...
Forum: Software 2022-06-13, 20:27
Replies: 133
Views: 39,036
Posted By ryanp
Updated to r192. I am getting this; it looks like...

Updated to r192. I am getting this; it looks like probably a simple fix to use bool instead?

$ make -j 16 srsieve2
g++ -Isieve -m64 -Wall -DUSE_X86 -std=c++11 -O3 -c -o core/App_cpu.o...
Forum: And now for something completely different 2022-06-13, 17:50
Replies: 170
Views: 37,668
Posted By ryanp
Done...

Done (https://primes.utm.edu/primes/page.php?id=134046).
Forum: And now for something completely different 2022-06-13, 17:33
Replies: 170
Views: 37,668
Posted By ryanp
M86371 cofactor is now proven; cert uploaded to...

M86371 cofactor is now proven; cert uploaded to FactorDB and processing (http://factordb.com/certoverview.php?pending=true).
Forum: Factoring 2022-06-13, 13:27
Replies: 91
Views: 6,596
Posted By ryanp
Are you running these with GMP-ECM or with mprime...

Are you running these with GMP-ECM or with mprime / Prime95?
Forum: Cunningham Tables 2022-06-12, 13:43
Replies: 26
Views: 11,791
Posted By ryanp
Got an ECM hit on the 2+ table yesterday. ...

Got an ECM hit on the 2+ table yesterday.

GMP-ECM 7.0.5-dev [configured with GMP 6.2.0, GWNUM 30.4, --enable-asm-redc, --enable-assert] [ECM]
Due to incompatible licenses, this binary file must...
Forum: Factoring 2022-06-10, 14:58
Replies: 91
Views: 6,596
Posted By ryanp
FWIW, I am planning on running some more ECM...

FWIW, I am planning on running some more ECM curves at B1=7.6e9, but it will probably be later this summer.
Forum: And now for something completely different 2022-06-09, 18:10
Replies: 170
Views: 37,668
Posted By ryanp
M86371 is nearing completion. W117239 i.e....

M86371 is nearing completion. W117239 i.e. [$](2^{117239}+1)/3[/$] had gotten stuck, but I will try to resume it after.
Forum: And now for something completely different 2022-06-05, 21:36
Replies: 335
Views: 65,660
Posted By ryanp
I've finished Ck146 for [$]n \le 400000[/$],...

I've finished Ck146 for [$]n \le 400000[/$], releasing the base. The primes found are:

(146^61827+1)^2-2
(146^144882-1)^2-2
(146^180482+1)^2-2
(146^276995+1)^2-2
Forum: And now for something completely different 2022-06-01, 16:55
Replies: 188
Views: 13,723
Posted By ryanp
I have a run on W117239 that seems to have gotten...

I have a run on W117239 that seems to have gotten wedged and is not making progress. Not sure how I can debug (or help Andreas debug); perhaps by uploading the intermediate cert somewhere?
Forum: And now for something completely different 2022-05-31, 17:39
Replies: 188
Views: 13,723
Posted By ryanp
I'm getting this error trying to compile: ...

I'm getting this error trying to compile:

nt.c: In function ‘cm_nt_is_prime’:
nt.c:177:46: error: macro "gwsquare2" requires 4 arguments, but only 3 given
177 | gwsquare2 (...
Forum: And now for something completely different 2022-05-27, 18:35
Replies: 188
Views: 13,723
Posted By ryanp
Feature request: It would be nice to have some...

Feature request: It would be nice to have some kind of -l logfile flag, which would print timestamped log messages to the given file (similar to msieve). Perhaps this could include somewhat more...
Forum: And now for something completely different 2022-05-25, 12:04
Replies: 335
Views: 65,660
Posted By ryanp
Will also take CK146 for [$]30000 < n <...

Will also take CK146 for [$]30000 < n < 400000[/$].
Forum: And now for something completely different 2022-05-24, 16:27
Replies: 335
Views: 65,660
Posted By ryanp
I've taken CK10 up through n=800000. Going to try...

I've taken CK10 up through n=800000. Going to try to continue all the way up to n=1M.
Showing results 1 to 25 of 408

 
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