The book is now available! 91111...11119 (247-digits)
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                                    9111111 1111111111 1111111111 1111111111
1111111111 1111111111 1111111111 1111111111 1111111111 1111111111 1111111111
1111111111 1111111111 1111111111 1111111111 1111111111 1111111111 1111111111
1111111111 1111111111 1111111111 1111111111 1111111111 1111111111 1111111119
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8*10246+(10247-1)/9+8 was the largest known depression prime in 1991. [Caldwell]

 

  Submitted: 2000-10-30 15:04:55;   Last Modified: 2009-07-14 11:57:07.



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