Factor Info

ID 54021
Size 578 digits / 1918 bits
Status composite
Value 20671137625312229910585914811771136346327735236026262923754865258264073517226199013509475169534571509324666872267755280968584390495544499339519166297992748848746102268615275151506035391384241753592746743512290882371183818754053914336051763141703550675003340364896214323729492877720395771054459522665455862401447041694548639769303840640098199407710328478903556666128497454219013353223103961352378395875934567653798450666076266209219825378021133866955781536714482316415748276828014267102481466306032749541124388652726623429493805952578472361929122751751575334650767128218014096937

Factorizations

Primary (ID: 52558) 96715223228653637834905941377184481442578253854957266622804692882369624823117537634934976433917 (proven prime)
(ID: 77608) 213731995183856751176435506196096436001381758928187947498084040249306726700413835762760164964790657320331338012913779049663629179634850403530315707537634901837720375945125333225214705868717440435012127054818311045783940774965002939863144104320682285662378909948441208061628205721155973315959266532555977210653085103075863404483271060347126497894058296045202730928442560517927897808363600003138154160675744405751066469490037645426035977547247004784264696301951864711039809950857884061 (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.