Factor Info

ID 196835
Size 1087 digits / 3609 bits
Status composite
Value 1961618274697876070692320580516359762462842387564101324858514644208396164716055654226055334057896439245013935901073214400131612578544156899795248149736502502910153964054574379637892014759705079794369255197291001793592653520769520756173457597539075704344650006824349755836050942087292118726494827452433716189498711836156833411292851696430038524862914415875381126870356789187223126352921597217506803116345443217462380313421347178653067199589898545012746498351382190088230800380120156062017918976722614885744506812422275031711855889181772030503757223240150960949526419309136159157264187862582227278607748145108464912518101011832851742130806876053822831610918307216964859047892402221280572295388448680916008361294144942638536913040700810053892914145443088628026652883124983571174299254925256458945546701615232218515868519593052842455438740783113094774198675340019109942070618959326148173462591581626533249650388747113127984808519244824542654468434957181959026728458575884897356120845973406100605186039866707800774756520232451154571889516645218874785206842726198353370418607350096682500096281

Factorizations

Primary (ID: 163554) 1572643955598691288699472498569207 (proven prime)
(ID: 196836) 1247337814585696091035702040815410731903635071467069098264433020371297227371498114722085958680239414641459803230290201143551219144343093310139739375291919545862933693380336975725609520960770751066031022659531870924077034952888881265032112316920657410125818553374457692823183668041636849162796630622094546945669042029828054847896575056516168322331428027472027567879976655026964175169423208415800920057965649809741660408247857594399282793466090226643842937448858965952571379393598352628985970690286064073971067655265691891036734810593086687484020321983331209132393237323641089984110429410307961064722445828210118156423680898729613158295930791607018554364863678269590284285331178440290953374772871347164355594197682553537874511150156098714918268215638198595925283423660728059815093729769248621694579454566800753449883009353218683027950504961210290154946741427197707894523166292930855968159853934518083482077552932173852819769761386617459304365673321791228608440914059972092362092724826346988488781322072596450885486864663524526897520242479673719103934870383 (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.