14591...19541 (1001-digits)

This number is a probable-prime (likely to be a prime but we have not (re-)proven it on this site).

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The smallest titanic palindromic prime p, where a(1) = 2; for n>=1, a(n+1) is the smallest palindromic prime with a(n) as a central substring.

Submitted: 2022-02-17 22:05:30; Last Modified: 2022-02-17 22:38:04.