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Old 03-02-2009, 02:18 PM   #1
becu
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Twin Prime - Open problem

Hôm nay mình đi học ông thầy giới thiệu về Twin Prime khi đang học về Gamma function trong Real Analysis, mình cũng rất thích thú và muốn nghe thêm về chủ đề này. Trích wiki ở dưới về Twin Prime:

A twin prime is a prime number that differs from another prime number by two. Except for the pair (2, 3), this is the smallest possible difference between two primes. Some examples of twin prime pairs are (3, 5), (5, 7), (11, 13), (17, 19), (29, 31), (41, 43), and (821, 823). Sometimes the term twin prime is used for a pair of twin primes; an alternative name for this is prime twin.

The question of whether there exist infinitely many twin primes has been one of the great open questions in number theory for many years.

source: Wikipedia
[RIGHT][I][B]Nguồn: MathScope.ORG[/B][/I][/RIGHT]
 
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