Factors of Repunit Numbers


  • "Repunit numbers" are the positive integers of the form of  (10n-1) / 9 = 111...11 (n digits) .

  • This page provides the latest results of factorizations of repunit numbers .

  • The list consists of repunit numbers whose non-trivial parts upto 2499 digits .

    Lists of Latest results


    (1) Please be aware of how to see the list for the first time .

    (2) Please select the type of files that you need .

    Column
    lengths     		Types of the files
    Not compressed Compressed
    60 Plain text
    (1117KB)     		bz2
    (328KB)     		cab
    (386KB)     		gz
    (439KB)     		lzh
    (400KB)     		zip
    (396KB)
    80 Plain text
    (1130KB)     		bz2
    (325KB)     		cab
    (383KB)     		gz
    (433KB)     		lzh
    (396KB)     		zip
    (391KB)
    100 Plain text
    (1183KB)     		bz2
    (324KB)     		cab
    (382KB)     		gz
    (431KB)     		lzh
    (395KB)     		zip
    (391KB)

    (3) After you download the list , you can see quickly only new factors by checking Recent Changes .




  • Links and tables   ---   Introduction to various web pages and tables , related to repunit numbers



    This page is maintained by Yousuke Koide in Japan .