Factor Info

ID 146873
Size 1023 digits / 3396 bits
Status composite
Value 197671723862089295786945979260435007060367692246803428167443165333875194711399732298214974228473887363218837201721162256564539603800374237852427422396063591608663508602860780793993817306790459871537968905488120639905739085273520840553097799036224225265601586462819094933503660250817003043345816030187081076641155538200735998375885062254379634892139034171021301833108187940325689890844798571125456760519418885158382161758725812708821490368700343964363519573223915179763347470449045030342746154306776949679395875207246889304005844346899360367853531022357822090558754414359736456782418942026355432082452134780543566287402850114750286132507712603549019228805655919399556288428224496807397717562325533730738161443038632771568187123267961822588701368112840070886838100108067434956958803059031071856459819194125080488727055031497529032776640839118009878701936648509461697460513687491910316367564360306139949936425458672147395993266215780313380166196006441642143317168054188801867679239311639112076468348310719691595105239738450371

Factorizations

Primary (ID: 4241) 397881837642577477902049 (proven prime)
(ID: 146874) 496810120897401761278390566235950451360910783750416060392698960961055405741854834613733608574080912135470434171165183767545689688127502094295695218793298497056464528787097565789865450934933313171364716540644835279278258905952959679773948865799548690061731068710934583895628350131221184690281377773565241929191400976615979562146936749392178379668156653196119598644309640086199996910076283550294912271898729700711075965040495893108672043648109263790654220603602362054549565953012179040147284174894292259910263937115229020691943894243742610681188956496077484538935379914047026265025220111285226011116957824384197807644974896608235367007491755747432678482831035517547139191242202415897872294458438971244554600260118865831762584294473565374059648987217892042329209093851838110250726836927000686523319214361470528198646029213452335281310397610157871419320654253304578156594672841371377072285547981158628731180217208443451269044247550023767016835196848848558557390340135046586711606454698646300114170636579 (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.