To drop your solve times and improve look-ahead on massive cubes, implement these strategies:
For N=100, the state space is astronomically large, but algorithms scale polynomially in N. Xnxnxnxn Cube Algorithms PDF Nxnxn Rubik Cube...
If you want, I can:
: Match up matching edge pieces to form long composite "edge" strips YouTube Reduction Method To drop your solve times and improve look-ahead