Post #1666319

I'm now learning how "indices" of primitive roots can help in the same way taking logs can help: ---- Determine the least non-negative residue $x$ such that \[7^{100}6^{100} \equiv x \pmod {17} \] my solution: https://numbertheorystepbystep.blogspot.com/2026/04/exercise-639.html #maths #numbertheory