n2-L3-f6-r13-t1-ver2.6GCD.txt p=2917 t0=1 g=5 Criterion for 1<=t<=f is applied. T^2+T+1 8415 T^2+8013 T+8479 result=O: deg GCD == 0. code version 2.6GCD start=Wed 12 Apr 2023 13:09:44 end =Wed 12 Apr 2023 13:09:44 elapsed(sec)=0.028569