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11Â¥2011-12-29 13:06:29
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12Â¥2011-12-29 13:07:47
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yrgdy

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ABSTRACT. In number theory, if an integer greater than 1 is not a prime number, it must be the composite. All even numbers that are greater than 2 are composites and all odd numbers that are greater than 5, whose units¡¯ digit is 5, are composites. Meanwhile, all prime numbers, except 2 and 5, whose units¡¯ digit must be 1, 3, 7 and 9. In this paper, we describe the formulas for primes whose units¡¯ digit is 1, 3, 7 and 9. As an application of these formulas, we prove that the Goldbach¡¯s Conjecture proposition, viz. every even positive integer greater than 2 can be written as the sum of two primes, is true.
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13Â¥2012-06-29 11:58:36
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lingyuandage

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13Â¥: Originally posted by yrgdy at 2012-06-29 11:58:36
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ABSTRACT. In number theory, if an integer greater than 1 is not a prime number, it must be the composite. All even numbers that are greater than 2 are composites and all odd n ...

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