The book is now available! 11111...11111 (271-digits)
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GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

         1 1111111111 0001110001 1111111111 0001110001 1111111111 0001110001
1111111111 0001110001 1111111111 0001110001 1111111111 0001110001 1111111111
0001110001 1111111111 0001110001 1111111111 0001110001 1111111111 0001110001
1111111111 0001110001 1111111111 0001110001 1111111111 0001110001 1111111111
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(((10^11-1)/9)*10^20+111*10^14)*(10^(13*20)-1)/((10^20-1)/1)+((10^11-1)/9) is a "tetradic super-palindromic prime" with many lines of symmetry. [Stath]

 

  Submitted: 2018-04-09 15:17:25;   Last Modified: 2018-04-09 15:33:41.



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