12345...99101 (30-digits)
This number is a prime.
1234567891 1223344556 6778899101
Single Curio View: (Seek other curios for this number)
The smallest prime formed from the concatenation of the
first n palindromic numbers (case n=19) [Gupta]
Submitted: 2020-07-04 09:57:28; Last Modified: 2020-07-04 12:32:30.
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