prime number

音標(biāo)發(fā)音

This is the largest prime number that has been discovered (with the aid of a large computer) to date.
這是迄今爲(wèi)止發(fā)現(xiàn)的最大素?cái)?shù)(借助於一臺(tái)大型計(jì)算機(jī))。
Professor Sujimoto’s fame had increased after he had discovered what was, at the time, the largest prime number ever found.
杉本教授在發(fā)現(xiàn)了到那時(shí)爲(wèi)止所發(fā)現(xiàn)的最大素?cái)?shù)之後名望已增大了。
A prime number is an integer greater than or equal to 2 that has exactly two distinct natural number divisors, 1 and itself.
素?cái)?shù)是指大於等於2且衹有兩個(gè)不同約數(shù)的整數(shù)：1和它自己。

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Back in 2002, Agrawal and two of his graduate students attained hero status by solving a math problem that folks had been working on since the ancient Greeks: How to tell for sure if a number is prime relatively quickly, without having to check all possible factors of the number.
FORBES: Now, It's The Slow Roasting Of An HP Mathematician

a number that cannot be divided by any other number except itself and the number 1

In mathematics, a prime number is a whole number greater than 1 that cannot be divided exactly by any whole number except itself and the number 1, such as 17.

素?cái)?shù)
Generally, this problem is reduced to quadratic residue problem of modulo a big prime number. But this reduction is not applicable to Optimal Extension Fields (OEF) .
一般而言，該問(wèn)題歸結(jié)爲(wèi)模大素?cái)?shù)的二次賸餘問(wèn)題，但這種歸結(jié)不能用於最優(yōu)擴(kuò)域OEF。
質(zhì)數(shù)