The book is now available! 59999...99999 (4333-digits)
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This 'near-repdigit' prime (a near-repdigit prime is one where all the digits except one are the same; this one is one 5 followed by 4332 9s) was discovered by Harvey Dubner in 1988. [Dobb]

 

  Submitted: 2002-04-13 23:59:08;   Last Modified: 2008-01-30 11:28:00.



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