This number is a prime.
Single Curio View: (Seek other curios for this number)The only odd-prime-digit prime formed by inserting a digit d, between adjacent digits of a palindromic prime p of the form abbba, i.e., (d=3, p=75557). [Loungrides]
Submitted: 2010-11-19 12:30:15; Last Modified: 2018-04-03 19:36:03.
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