Factor Info

ID 145020
Size 1041 digits / 3456 bits
Status composite
Value 168468939241444546954980047939095688656067685990777212510122655707640651783722033174731230792037998203299291904766685576136290793513169498876411866683299352079584115818298900939418883097726122028802636809550056638069794596898370602134738399266694487081171572664993513250678174850635234694560775895817712652558972320966932437614596082137183316784001419633776140983233823576628319613194695927557280791767818961172627067869420616267487975661920716673311966848701299270178049135911042702371480858509806992750942680066902866895514787489136659215599808209142445302532953408956122467887578140756860515038685589730945920987336710180272430744894945302588557259436543607253977511773168060303366845854622378952439763459289487549771225189738059589028361921246693522968927778004012098127329521597180377682240921792208182465235978024304048289217859742260608418840210353462722734644231278284556322992598932612455309055559094543952263903839515520770121382958620587949897915216681879327934987613459389928159835263903923165880272654663215358430609158115901671

Factorizations

Primary (ID: 143338) 507178815961350566811191 (proven prime)
(ID: 145021) 332168722232836080819925453512607928246212763194470666789819946502229176334609839767559037658695027277138003670579476028283593884334992917236559033847568987028310622928409364667366164281002031471142824919346779742582592397790565232118706799993860004802092478428776446377037549901377371964132468814688603106626512190589257853599910557507559729708284994405364628687293043687239137831754057775369227754005271533309630216591813942227206012750699715459515212216434054007124592342103033459073125571560038591997653275696770879815833197686161580092285470077716826743054469406383981816562182542733117824781364661121485518600729471109432412632844506883684311894545449061450678088309292905730285912548069958502249047921637727218448122776437579586604878515781206123571678227235577488027170960040880283570062838285873699425047916138934524348436312313818041907499755332875530433060749315171505041951284727335162146942672839414834476158053959316404902650485992850266190884946452259091974451836702899533230534607256320707029157827281 (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.