Recent content by LS1088

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    Undergrad Solve Large Exponent Modular Math Problem Easily

    I have encountered this problem in its general form: finding a^k mod n, where k is a rather large number. I have been researching on the internet for several hours but I still don't understand it well. Can anyone provide a detailed explanation as to how to solve this kind of problems?
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    High School Don't understand the graph of y^2=x^2

    third quadrant - x < 0 and y < 0; for some value a, x = -a and y = -a; x^2 = y^2 = a^2
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    Graduate Computing the Unsolvable: Is it Possible?

    Just curious. Is it possible to compute this? if yes then how?