Package: pari
Version: development 19808-62dad44

? rnfconductor(bnfinit(y),galoissubcyclo(117,116));
  *** rnfconductor: Warning: Mod(a,b)^n with n >> b : wasteful.
  *** rnfconductor: Warning: Mod(a,b)^n with n >> b : wasteful.

Thanks,

Igor