首页 | 本学科首页   官方微博 | 高级检索  
     


Largest known twin primes and Sophie Germain primes
Authors:Karl-Heinz Indlekofer   Antal Já  rai.
Affiliation:Universität GH Paderborn, FB 17, D-33095 Paderborn, Germany ; Universität GH Paderborn, FB 17, D-33095 Paderborn, Germany
Abstract:The numbers $242206083cdot 2^{38880}pm 1$ are twin primes. The number $p=2375063906985cdot 2^{19380}-1$ is a Sophie Germain prime, i.e. $p$ and $2p+1$ are both primes. For $p=4610194180515cdot 2^{5056}-1$, the numbers $p$, $p+2$ and $2p+1$ are all primes.

Keywords:
点击此处可从《Mathematics of Computation》浏览原始摘要信息
点击此处可从《Mathematics of Computation》下载全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号