prime number

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This is the largest prime number that has been discovered (with the aid of a large computer) to date.
这是迄今为止发现的最大素数(借助于一台大型计算机)。
Professor Sujimoto’s fame had increased after he had discovered what was, at the time, the largest prime number ever found.
杉本教授在发现了到那时为止所发现的最大素数之后名望已增大了。
A prime number is an integer greater than or equal to 2 that has exactly two distinct natural number divisors, 1 and itself.
素数是指大于等于2且只有两个不同约数的整数：1和它自己。

The ruling March 14th coalition accuses Syria of being behind the slaying of former Prime Minister Hariri, as well as a number of other top politicians and journalists, who were Syrian opponents.
Their first day in London was one of introductions, bilateral meetings, a reception at the royal palace with Queen Elizabeth and dinner at Number 10 Downing Street, the official residence of British prime ministers.
"And that has been confirmed by people on the ground." Foreign Office Minister Lord Malloch Brown quickly retracted his statement, saying he agreed with the prime minister that the number of helicopters was sufficient for the current operation.

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.

素数
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，该问题归结为模大素数的二次剩余问题，但这种归结不能用于最优扩域OEF。
质数