Saturday, January 8, 2011

The only known square such that...

121 is the only known square of the form

1 + p + p^2 + p^3 + p^4,

where p is prime (121 = 3^0 + 3^1 + 3^2 + 3^3 + 3^4)


Could you find another square?
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2 comments:

  1. Mr_zerauJJanuary 9, 2011 at 9:19 AM

    11^2, 11 again!

    ReplyDelete
  2. BenVitaleJanuary 9, 2011 at 10:51 AM

    Yeah, It's funny how 11 pops out again and again. Please join me in finding more examples where 11 comes out.

    ReplyDelete

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