37273

This number is a prime.

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The bottom row of a palindromic prime pyramid (starting with 2) of step size 1 and height 3, where each palindromic prime p is the smallest p that contains p in the row above (see related sequence):


 2 
 727 
37273

[Honaker]

Submitted: 2023-09-30 01:13:24; Last Modified: 2023-10-15 13:56:02.