Fermat number
短语词形变化
Fermat numbers
复数
Fermat numbers
释义与例句
n.
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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