Factor Info

ID 20498
Size 258 digits / 857 bits
Status composite
Value 603860990875330425740847382694229555089228019415602106513280935921605967256352320252079915882079937744302970546372489907940479417096065934894579103037779241609493257703730100744078606894627632922215869224863101163334461105636338770608302188536429583547910999

Factorizations

Primary (ID: 6672) 172827552198815888791 (proven prime)
(ID: 20499) 3494008815102964356762761645351821491037031501691928427072407791915299396211538578081677713233980374814732892733040955633963251012926823837253111075655441946392960100804475676177116836236466764222944811775997891440059494206334528930074689 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.