伪素数 meaning in English

pseudoprime number

A cluster of anntithesis formulas on improper primes
关于伪素数的对偶公式簇
The safficiently important conditions for distinguishing twin improper primes
关于判别孪生伪素数的充要条件
Define m to be the smallest strong pseudoprime to all the first m prime bases
定义_ m为关于前m个素数基的最小强伪素数。
A kind of coding sequence of pseudo - prime and its general formula is given
摘要本文研究了一组伪素数编码序列，给出求解该序列的通项公式。