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Prime not Prime
![Prime not Prime](https://media.9game.cn/gamebase/20230730/12/28/00278a2eb48347f4bbff424018cce1ca.jpg?x-oss-process=image/resize,w_120,m_lfit)
"A prime number (or a prime) is a natural number greater than 1 that has no positive divisors other than 1 and itself." - WikipediaYou start at 169 and need to guess prime/not prime until number one. if any you do any mistake, you get penalties.keywords: puzzle, simple, addictive, fun, pnp, brain