Vocab Bloom Hub

primality

/praɪˈmæl.ɪ.ti/

翻译: 名词,指质数性或素性,即一个数只能被1和自身整除的性质或状态,常用于数学及数论中。

1 个条目

noun

C2formalcommontechnical/praɪˈmæl.ɪ.ti/

不可数

A noun referring to the quality or state of being a prime number, often used in mathematics and number theory.

  • 🇨🇳名词,指质数性或素性,即一个数只能被1和自身整除的性质或状态,常用于数学及数论中。
  1. Prime number property C2 formal technical

    The mathematical property of a positive integer greater than 1 that has no positive divisors other than 1 and itself.

    • The primality of 7 is obvious because it cannot be divided evenly by any number other than 1 and 7.
    • Testing the primality of large numbers is a fundamental problem in cryptography.
    • The algorithm efficiently checks the primality of numbers up to one million.

    🇨🇳素性

    反义词: compositeness