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The first absolute largest palindromic prime. Absolute largest, i.e., formed from 9's and the middle digit 8, and, so, larger than any palindrome with the same number of digits. Palindromes of this pattern are expressed by the form 10^(2k+1)-10^k-1. [Silva]

 

  Submitted: 2009-08-03 05:05:40;   Last Modified: 2009-08-04 11:30:17.



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