[Cado-nfs-discuss] problem while factoring RSA-129

Emmanuel Thomé Emmanuel.Thome at inria.fr
Tue Mar 27 14:38:40 CEST 2018


I think it would be best to move this discussion off-list.
E.

On Tue, Mar 27, 2018 at 02:34:18PM +0200, Paul Zimmermann wrote:
>        Roberto,
> 
> >  Just to be sure, did you check that all the files that this command is
> >  trying to access are indeed present in the working directory ?
> > 
> > Yes, they are all present. (The /tmp directory contains 75 .gz files, while
> > c130.dup1.filelist.1 contains 74 files).
> 
> did you try with revision 5a17a43 as advised by Emmanuel?
> 
> What happens if you run manually the line "... antebuffer 24 ..." in c130.dup1.stderr.1,
> with the final "| gzip -dc -" ? (Maybe redirecting the output to /dev/null.)
> 
> Same question by replacing "... antebuffer 24" by "zcat", and removing
> the final "| gzip -dc -".
> 
> It might be that one of the .gz files is corrupted.
> 
> >  The policy of the system regarding the automatic clean-up of /tmp can
> >  vary, but in any case, files in there are not guaranteed to stay for
> >  long. For a factorization that takes a bit long, it is better to use a
> >  working directory in a more persistent place.
> > 
> > How can I change the working directory? 
> 
> simply with cado-nfs.py ... workdir=...
> 
> Paul Zimmermann
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