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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Subject	Author	Date
re(3): The last few digits of a smaller number	broll	2013-11-18 00:46:42
re(2): The last few digits of a smaller number	Charlie	2013-11-17 10:16:04
re(2): The last few digits of a smaller number	broll	2013-11-17 00:34:08
re: The last few digits of a smaller number	Ady TZIDON	2013-11-16 12:01:18
The last few digits	broll	2013-11-16 01:38:05
thoughts on part 2	Charlie	2013-11-15 12:24:35
computer-aided solution to part 1	Charlie	2013-11-15 12:16:03

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