This number is a composite.

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Using a palindromic prime discovered by Heuer in 2002, you can show that 9R1031*(10^69882+3*10^34941+1)^1476*10^3913210 is a Smith number having 107060074 digits.

Submitted: 2003-12-30 15:58:11;   Last Modified: 2014-08-30 10:16:45.
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