123456789878987654321
This number is a prime.
1 2345678987 8987654321
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A palindromic prime that contains a triangular peak and crater. [Necula]
Submitted: 2003-12-31 13:05:16; Last Modified: 2008-01-30 17:19:33.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell