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[数论] $x^2-p y^2=-1$

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hbghlyj Posted 2023-4-28 16:08 |Read mode

设素数$ p \equiv 1\pmod 4$. 证明: $x^2-p y^2=-1$ 必有解.

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Author| hbghlyj Posted 2023-4-28 23:49

需证明$\sqrt p$连分数周期为奇数

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