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The prime number is a natural number that has exactly two different divisors, i. e. 1 is not a prime number.
质数是指仅有两个约数的自然数,例如,1不是一个质数。
youdao
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The prime number is a natural number that has exactly two different divisors, i. e. 1 is not a prime number.
质数是指仅有两个约数的自然数,例如,1不是一个质数。
youdao