Sum of two squares

Find all solutions of $x^2+y^2=1234567891011121613\times (x-y)$ in positive integers.

Answer format: $x_1,y_1/\dots x_n,y_n$ where $x_i$ are in ascending order.


Example: 387,225/850,225 for the equation $x^2+y^2=1237\times (x-y)$

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