M000011

$$\pi=5380\arctan\left(\frac{1}{1710}\right)+332\arctan\left(\frac{1}{5827}\right)-2324\arctan\left(\frac{2}{97059}\right)-1416\arctan\left(\frac{2}{226043}\right)-1464\arctan\left(\frac{2}{2513489}\right)-332\arctan\left(\frac{1}{1561886607}\right)+2324\arctan\left(\frac{1}{14130722757}\right)-1416\arctan\left(\frac{1}{109027476193}\right)+1416\arctan\left(\frac{2}{3375905320682366575989}\right)$$