Answer

问题及解答

[Def] Regular primes

Posted by haifeng on 2021-03-08 13:34:47 last update 2021-03-08 13:34:47 | Edit | Answers (0)

素数 $p$ 称为是正则素数(regular prime), 如果它不能整除 $h_p$. 此处 $h_p$ 是指 cyclotomic field $\mathbb{Q}(\zeta_p)$ 中理想的等价类个数.

 

 


References:

Unsolved Problems in Number Theory, D2 The Fermat problem.