perplexus.info :: Just Math : Digital Dilemma

Digital Dilemma (Posted on 2013-11-15)

Determine the respective last digit and the first digit (reading left to right) in the base ten expansion of

23^{23^23²³}

Remember that this is evaluated starting at the top-right and proceeding down and to the left.

No Solution Yet Submitted by K Sengupta

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re(2): The last few digits of a smaller number

| Comment 5 of 7 |

Ady,

I stand corrected!

Posted by broll on 2013-11-17 00:34:08

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