M000239

$$\pi=2069272524\arctan\left(\frac{1}{1479406293}\right)+5914859172\arctan\left(\frac{1}{5760773543}\right)+3065285204\arctan\left(\frac{1}{6608082112}\right)-4944109940\arctan\left(\frac{1}{18710140581}\right)+4863957212\arctan\left(\frac{2}{37954184589}\right)+6120983256\arctan\left(\frac{1}{24858161060}\right)-1665912812\arctan\left(\frac{1}{29546599818}\right)+7225662824\arctan\left(\frac{2}{112899039159}\right)-1353663992\arctan\left(\frac{2}{113079487129}\right)+1804057220\arctan\left(\frac{1}{70753148211}\right)+1853171256\arctan\left(\frac{1}{94111829193}\right)-3584923384\arctan\left(\frac{1}{102416588812}\right)-4958600840\arctan\left(\frac{1}{113201494333}\right)+3141084772\arctan\left(\frac{1}{265542904947}\right)-3994869308\arctan\left(\frac{1}{378137211957}\right)-4278794900\arctan\left(\frac{1}{3737240479718}\right)-1954868664\arctan\left(\frac{1}{5720348475587}\right)+2213013600\arctan\left(\frac{1}{8256835333313}\right)-1250066084\arctan\left(\frac{1}{10041983931693}\right)-225105876\arctan\left(\frac{1}{11830545643782}\right)$$