C238_142_75 = P49*C189
P49 = 1579932223057448311905111561701925358935050104819
C189 = 735095824726384286912987975179054632963688680385399760535164093527691986029430625445032666021494863513334971553456571506918211073010325021081922914806845580400538183555282867345208489784579