Run 3675 out of 0: Using B1=29896574, B2=106305143196, polynomial Dickson(12), sigma=1602805018 Step 1 took 834376ms Step 2 took 239259ms ********** Factor found in step 2: 21430986826194127130578627950810640891005487 Found probable prime factor of 44 digits: 21430986826194127130578627950810640891005487 Probable prime cofactor 246050223975221232774266913064210996086117707324596952612463311257346010043085722410145559489769162645690943002931537403531362894694946009368249974883220589 has 156 digits