Sunday 15 May 2016

number theory - Solving $3x^3equiv 7pmod{925}$

I am trying to solve $3x^3\equiv 7\pmod{925}$.



I thought of using brute force, but $925$ is too big for that.



I also tried raising both sides of the equation to the power of $3$, but it didn't help.



How can I solve it?

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