Last Topic: 2:45:20pm, 04/21/2024
Last Post: 6:43:55pm, 02/16/2021
If you took abstract algebra, it's obvious for prime values of n. But there's others too, such as 15 and 255. I just want to know what the basic rule is to determine which values work, if there exists one.
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You don't want to play cards with me because I'll cheat. You wanna play 21? I've got 22!