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(just those submitted by Honaker)
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                                    1111114 1111444411 4241144441 1114111111

Just showing those entries submitted by 'Honaker': (Click here to show all)

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             1
            1 1
       1 1 1 4 1 1 1
        1 4 4 4 4 1
         1 4 2 4 1
        1 4 4 4 4 1
       1 1 1 4 1 1 1
            1 1
             1

The smallest star-congruent prime of order 3. If we concatenate the number of digits in each row, i.e., 1, 2, 7, 6, 5, 6, 7, 2, 1, we form another palindromic prime. [Honaker]




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