Yes. Theoretically, you need at least 1TB. I've never tried more than 60. Anything around 300GB is considered a baby table. I don't have time to wait for a bigger one to be generated.

Why are you publishing all the scripts from before now?
Because it's a dead end. Game over. There's no point in hiding any more scripts for the puzzles - whether they're useful or not. For Puzzle 69, you're over 2,500 GPUs. For Puzzle 71, over 3,000.
What are you guys planning to do now ? Is something similar to bitcoin puzzle out there to hunt ?