Participants Info

Name Rusydi Makarim, Marc Stevens
Institute Leiden Mathematical Institute & CWI Amsterdam

Submission Details

Date 2017/10/25
Type V
Number of variables (n) 28
Number of equationes (m) 19
Seed (0,1,2,3,4) 0
Algorithm M4GB
Hardware 2 x Intel(R) Xeon(R) CPU E5-2650 v3 @ 2.30GHz, 256GiB RAM
Running Time 478,239 seconds (Average CPU time for one subsystem)
Answer v=[v1,…,vn] in Fn [F0, E2, 62, D7, 7F, A7, B3, 72, 51, 91, AD, 89, 57, F3, E6, 42, 4C, 63, C2, 16, FA, 6B, 54, 9B, 10, 62, C3, 34]
Notes Strategy : hybrid approach by substituting the last 10 variables. A solution is found after went through 184 out of 256 subsystems. We run six simultaneous processes with 4 threads each.

Total CPU time : 87995988.25 seconds
Average wall-clock time for one subsystem : 54 hours