Fermat number

短语

词形变化

Fermat numbers 复数 Fermat numbers

释义与例句

n.
  1. 1.

    An integer which is one more than two raised to a power which is itself a power of two (i.e., is expressible in the form 2^(2ⁿ)+1 for some n>0); equivalently, a number that is one more than two raised to some power (is expressible as 2ⁿ+1) and is prime.

    数学

词源

Named after French lawyer and amateur mathematician Pierre de Fermat (1601–1665).

来源:wiktionary