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444...444 (Posted on 2019-08-02)

Find the smallest perfect square whose decimal representation begins and ends with three 4's.

No Solution Yet Submitted by Danish Ahmed Khan

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re: solution

| Comment 3 of 6 |

(In reply to solution by Daniel)

Apparently there can be more than one modular square root. See my computer solution for three other values mod 1000.

Posted by Charlie on 2019-08-02 13:37:55

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