prime number

英[praɪm'nʌmbə] 美[praɪm'nʌmbər]
  • [数]质数;素数
  • number n.号码;数量;数字v.总计;编号;编号;把...算作
  • prime adj.最好的;首要的;典型的n.壮年;全盛时期;青春n.[数]质数vt.事先指点;在(金属、木材等上)打底漆vi.变得首要
Noun:
  1. an integer that has no integral factors but itself and 1

    1. Not all the odd numbers are prime numbers.
      不是所有的奇数都是质数。
    2. Because 19 and 2 have only two divisors: 1 and themselves, they are prime numbers.
      因为19和2都各只有两个约数:1和它们本身,所以它们是质数。
    3. Cray number crunchers discovered the largest prime number.
      克来公司的电脑发现了世界上最大的素数。