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Single Curio View: (Seek other curios for this number) 727 starts the first chain of four palindromic primes, each formed from the previous one in forward and reverse order: 727, 72727, 727272727, 72727272727272727. [Silva]
Submitted: 2009-09-27 07:53:01; Last Modified: 2009-09-27 09:26:59.
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