[Cado-nfs-discuss] A 141 digits factorization failed

Christophe Clavier christophe.clavier at unilim.fr
Mon Sep 16 16:35:25 CEST 2013


Hello all,

I just failed a c141 factorization with cado-nfs.
Below is a log of the last few output lines.
Any hint about what may have happened wrong?

Thanks a lot

Christophe

=============================================
.......
Info:All done!
Info:Approx. number of large primes: 27700000
Info:--------------------------------------------------------------------------
Info:Duplicate and singleton removal
Info:--------------------------------------------------------------------------
Info:Removing duplicates...
     Info:Number of relations left after duplicates: 25928340.
Info:Removing singletons...
     Info:Nrows: 8335984; Ncols: 8335824; Excess: 160.
Info:--------------------------------------------------------------------------
Info:Merge
Info:--------------------------------------------------------------------------
Info:Merging relations...
     Error:Command 
`/home/christophe/math/cado-nfs-b8b995c/build/christophe-virtual-machine/filter/merge 
-out 
/home/christophe/math/cado-nfs-b8b995c/A_8154_1160.c141//A_8154_1160.c141.merge.his 
-mat 
/home/christophe/math/cado-nfs-b8b995c/A_8154_1160.c141//A_8154_1160.c141.purged.gz 
-skip 32 -forbw 3 -coverNmax 100 -keep 160 -maxlevel 20 -ratio 1.1 ' 
terminated unexpectedly with exit status 0.
     Error:STDOUT There are 193905 column(s) of weight 11
     Error:STDOUT There are 151169 column(s) of weight 12
     Error:STDOUT There are 114765 column(s) of weight 13
     Error:STDOUT There are 88705 column(s) of weight 14
     Error:STDOUT There are 69729 column(s) of weight 15
     Error:STDOUT There are 56152 column(s) of weight 16
     Error:STDOUT There are 46317 column(s) of weight 17
     Error:STDOUT There are 39536 column(s) of weight 18
     Error:STDOUT There are 34241 column(s) of weight 19
     Error:STDOUT There are 30243 column(s) of weight 20
     Error:STDERR Read 5507096 relations in 136.1s -- 4.2 MB/s -- 
40473.8 rels/s
     Error:STDERR Read 5768296 relations in 138.6s -- 4.4 MB/s -- 
41618.7 rels/s
     Error:STDERR Read 6029318 relations in 142.1s -- 4.5 MB/s -- 
42434.0 rels/s
     Error:STDERR Read 6291914 relations in 149.9s -- 4.4 MB/s -- 
41983.5 rels/s
     Error:STDERR Read 6553629 relations in 156.0s -- 4.4 MB/s -- 
42023.6 rels/s
     Error:STDERR Read 6823830 relations in 161.5s -- 4.4 MB/s -- 
42249.6 rels/s
     Error:STDERR Read 7079418 relations in 168.9s -- 4.4 MB/s -- 
41921.5 rels/s
     Error:STDERR Read 7341085 relations in 173.3s -- 4.4 MB/s -- 
42371.7 rels/s
     Error:STDERR Read 7603130 relations in 193.6s -- 4.1 MB/s -- 
39281.5 rels/s
     Error:STDERR Read 7864354 relations in 209.4s -- 3.9 MB/s -- 
37551.7 rels/s
christophe at christophe-virtual-machine:~/math/cado-nfs-b8b995c/A_8154_1160.c141$ 

=============================================




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