cado-nfs - Re: [cado-nfs] Cado-nfs Failed Factoring 143 digits

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Re: [cado-nfs] Cado-nfs Failed Factoring 143 digits

From: "Thomas D. Dean" <tomdean@wavecable.com>
To: Paul Zimmermann <Paul.Zimmermann@inria.fr>
Cc: cado-nfs@inria.fr
Subject: Re: [cado-nfs] Cado-nfs Failed Factoring 143 digits
Date: Sun, 17 Apr 2022 09:04:04 -0700
Authentication-results: mail2-smtp-roc.national.inria.fr; spf=None smtp.pra=tomdean@wavecable.com; spf=Pass smtp.mailfrom=tomdean@wavecable.com; spf=None smtp.helo=postmaster@smtp.wave.syn-alias.com
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Ironport-sdr: a6ptivwg71yY2rrMNbhNNZQXpcVtRrIfEjI5r+RdJzUgo7jec+MwmhNJ1NbSuCf41sHVhHu4uJ LgBzXbLjMeu2Yx4G3GmQgiF25V6kyUqDz3Lv8BrxBf1T27SbjmoQwwjxF3ria6wI9bSlc9LykI YyGDxMV2gnTDidwkYlAzCE63ZJRcPmPouQQvMDnKJJxvbu0PLdrrVrXozVnbdXY2WsulHe0Ek+ z5aEk7N07PSi1bk6k/h4HDVYQS7H5Ic2AWh6nrL6DVf6/zGsoVO8rF6Lk9ZknGn08+G9QHwfAu V1HInstFtkwL03DHrQVZaXoe

Is this a params.xxxx problem?

cado-nfs works for lengths 117 and 132 in my specific case.
It fails for length 123.

Length 117
/usr/local/bin/cado-nfs.py 194790435559035826485389999103944736750892944721792844377029907298397230072722714236267553262927220178689571331668891
Apr 6 Success
Apr 16 Success

Length 123
/usr/local/bin/cado-nfs.py 113621954379299420211365816358102014750647913650634229287315282794396647998968456058136340534549642443225221713516481855297
Apr 6 Success
Apr 16 Before cleanup. Failed in Square Root
PID1768252 2022-04-16 14:59:21,730 Warning:Command: Process with PID 1950840 finished with return code 1
PID1768252 2022-04-16 14:59:21,734 Error:Square Root: Program run on server failed with exit code 1
PID1768252 2022-04-16 14:59:21,734 Error:Square Root: Command line was: /usr/local/lib/cado-nfs-3.0.0/sqrt/sqrt\
-poly /tmp/cado.10k2bjir/c125.poly -prefix /tmp/cado.10k2bjir/c125.dep.gz -dep 40 -t 8 -side0 -side1 -gcd \
> /tmp/cado.10k2bjir/c125.sqrt.stdout.7 2> /tmp/cado.10k2bjir/c125.sqrt.stderr.7
PID1768252 2022-04-16 14:59:21,734 Error:Square Root: Stderr output (last 10 lines only) follow (stored in file /tmp/cado.10k2bjir/c125.sqrt.stderr.7):
PID1768252 2022-04-16 14:59:21,734 Error:Square Root: /usr/local/lib/cado-nfs-3.0.0/sqrt/sqrt.r4f80363c7+ \
-poly /tmp/cado.10k2bjir/c125.poly -prefix /tmp/cado.10k2bjir/c125.dep.gz -dep 40 -t 8 -side0 -side1 -gcd
PID1768252 2022-04-16 14:59:21,734 Error:Square Root: Warning: dependency 40 does not exist, reducing the number of threads to 0
PID1768252 2022-04-16 14:59:21,734 Error:Square Root: Error, no more dependency
PID1768252 2022-04-16 14:59:21,734 Error:Square Root:
Apr 16 (2 hours) After cleanup. Failed in Square Root
Error:Square Root: Command line was: /usr/local/lib/cado-nfs-3.0.0/sqrt/sqrt -poly /tmp/cado.xqnxt6gq/c125.poly -prefix /tmp/cado.xqnxt6gq/c125.dep.gz \
-dep 40 -t 8 -side0 -side1 -gcd > /tmp/cado.xqnxt6gq/c125.sqrt.stdout.7 2> /tmp/cado.xqnxt6gq/c125.sqrt.stderr.7
Error:Square Root: Stderr output (last 10 lines only) follow (stored in file /tmp/cado.xqnxt6gq/c125.sqrt.stderr.7):
Error:Square Root: /usr/local/lib/cado-nfs-3.0.0/sqrt/sqrt.r4f80363c7+ -poly /tmp/cado.xqnxt6gq/c125.poly -prefix /tmp/cado.xqnxt6gq/c125.dep.gz \
-dep 40 -t 8 -side0 -side1 -gcd
Error:Square Root: Warning: dependency 40 does not exist, reducing the number of threads to 0
Error:Square Root: Error, no more dependency
Error:Square Root:
Apr 17 sqrt step with -dep 33 Success
/usr/local/lib/cado-nfs-3.0.0/sqrt/sqrt -poly /tmp/cado.xqnxt6gq\
/c125.poly -prefix /tmp/cado.xqnxt6gq/c125.dep.gz -dep 33 -t 8 \
-side0 -side1 -gcd

Length 132
/usr/local/bin/cado-nfs.py 267381896084285625212372804646448463632474951008066326966065833782932561715921417030623013472806312160452873893979343727112520553477
Apr 7 Success
Apr 16 Success

Re: [cado-nfs] Cado-nfs Failed Factoring 143 digits, (continued)

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Re: [cado-nfs] Cado-nfs Failed Factoring 143 digits