12345...54321 (57-digits)
This number is a prime.
1234567 8912345678 9123456789 1019876543 2198765432 1987654321
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A pandigital palindromic prime with three sets of 9 increasing digits, prime 101 in the middle, and three sets of 9 decreasing digits. It is also the smaller twin of another pandigital prime. [Green]
Submitted: 2010-02-20 02:02:05; Last Modified: 2010-02-20 04:30:55.
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