Prime Curios!: 77772...27777 (121-digits)

77772...27777 (121-digits)
(another Prime Pages' Curiosity)

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Test Number

7 7772772277 7777232777 7772222332 2227723335 3332772355 5532772352 5327723555 5327723335 3332772222 3322227777 7723277777 7227727777

Single Curio View: (Seek other curios for this number)


               7
              7 7
             7 2 7
            7 2 2 7
   7 7 7 7 7 2 3 2 7 7 7 7 7
    7 2 2 2 2 3 3 2 2 2 2 7
     7 2 3 3 3 5 3 3 3 2 7
      7 2 3 5 5 5 5 3 2 7
       7 2 3 5 2 5 3 2 7
      7 2 3 5 5 5 5 3 2 7
     7 2 3 3 3 5 3 3 3 2 7
    7 2 2 2 2 3 3 2 2 2 2 7
   7 7 7 7 7 2 3 2 7 7 7 7 7
            7 2 2 7
             7 2 7
              7 7
               7

The smallest star-congruent prime containing all four prime digits. [Hartley]

Submitted: 2003-02-17 01:55:40; Last Modified: 2008-07-16 09:43:07.