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孪生素数的判定与计数

段辉明 尹龙军

高师理科学刊Issue(5):18-20,3.
高师理科学刊Issue(5):18-20,3.DOI:10.3969/j.issn.1007-9831.2012.05.006

孪生素数的判定与计数

On the criterion and counting of twin primes

段辉明 1尹龙军1

作者信息

  • 1. 重庆邮电大学 数理学院,重庆 400065
  • 折叠

摘要

Abstract

  Discussed the criterion and counting of twin primes.Proved that two integers 16 −t and 16 +t are twin primes,if and only if,the positive integert is not a solution of the congruence 36 2 x ≡1 ) (mod p for any prime p , ( ) 2 1 3<t p+≤1 6 .By using the principle of inclusion and exclusion,deduced two approximation counting formulae for twin primes.Finally,used the formula to calculate the distribution of the number of twin primes within 101 ,and 2 comparised with the actual number of prime twins,discussed the credibility of the counting formula.

关键词

孪生素数/同余式/容斥原理/完全剩余系

Key words

twin primes/congruence/principle of inclusion and exclusion/complete residual system

分类

数理科学

引用本文复制引用

段辉明,尹龙军..孪生素数的判定与计数[J].高师理科学刊,2012,(5):18-20,3.

基金项目

重庆邮电大学自然科学基金资助项目(A2011-22) (A2011-22)

高师理科学刊

1007-9831

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