数学中国

 找回密码
 注册
搜索
热搜: 活动 交友 discuz
查看: 7811|回复: 4

[公告]

[复制链接]
发表于 2006-10-10 17:36 | 显示全部楼层 |阅读模式
提示: 作者被禁止或删除 内容自动屏蔽
 楼主| 发表于 2006-10-10 22:32 | 显示全部楼层
提示: 作者被禁止或删除 内容自动屏蔽
发表于 2006-11-18 19:58 | 显示全部楼层

[公告]

2^536870911÷1399≡1
2^536870911-1能被1399整除,所以它不是素数.
讫今为止,所有大的梅森素数都是计算机用特殊的理论算出来的.
2^13466917-1的最后30位数是;
……209333491130073855470256259071
2^536870911-1后1000位数是
……
70539571717136858937643110411894457569338519772177916659733418149622454997334132267360553310469119282577906338858429220117781629175035054017271325106902404867134979767219806862922411485277901702443790385987824637333213345573195695276803979563741460727038384695753963512038971003476415518324897034525421164435815067175061792739186254641665385616065226190564280497959891849286954176819401706015511858732203961447944854130346206015241316884217573379797111413166979248787602293281177805688658908946346604965632014232338950521412654541801964533442392434217529445838963018484295414463658530867429359268262124125230647579903143667952747457714655356372152558315713772673700427334774548889305002902005762126996066768640748441504135717106218946324667914070122713926676543678019567092708270130146840050884707972621716723845928955111447180439477726100166498673112610953230052862385779203176176272343315765448774951817892553539528946169186480772447985182965077863106731176853661212206894630830198807763299074047
zy
 楼主| 发表于 2006-11-26 21:45 | 显示全部楼层
提示: 作者被禁止或删除 内容自动屏蔽
发表于 2010-7-4 13:22 | 显示全部楼层

[公告]

俞根强,闹蠢货,挫折面前瘪气了----------唉,网络数学家,过于脆弱了--------俞氏门庭的荣耀,,,还要不要?
您需要登录后才可以回帖 登录 | 注册

本版积分规则

Archiver|手机版|小黑屋|数学中国 ( 京ICP备05040119号 )

GMT+8, 2025-6-28 06:30 , Processed in 0.256782 second(s), 16 queries .

Powered by Discuz! X3.4

Copyright © 2001-2020, Tencent Cloud.

快速回复 返回顶部 返回列表