Factor Info

ID 171366
Size 1221 digits / 4055 bits
Status composite
Value 456452470905552969920896241794600807025372811611850660180793748293783010119586890854111133779277220596577733620271640756802321530758427484189039978715454041575469560216965652451879148224530170352815068797989409360540395969650187039997897293623499407273742633616583294618533310517325750026287609828900982899467424242767309979663516924465833910599935682520994335945852885669010670602998048069865791230117625337141841177473137768678193172627284742077523571543447127097283118918920649221822849200251944056622194459595459672726922961891455348735038909871277507390286372204441330485804172129890987128387932689083938875878109718563315350254172097340006151729026931377875772642592274572198837580380491042035812488454476979800241855692967843340396401487923069765927300949605405395535061870190156121305606577761309193400955685083622635820588602501878603765545674481831541832571664603605084986431409997154467420781056664866610433412803775345260934340360745970422081623278274868859226987997843794298427684461543708032895389426178176709236596102331086274591406332756108281798936041449053930729179868345522342679095907565924472659817102105959215672951293859937444957735874631006153503574068302234593821091841960002198716707566309698763

Factorizations

Primary (ID: 170020) 738613775067290501442376521673 (proven prime)
(ID: 171367) 617985321034621142537517053488192703358418399372922233724297774456262225635799463901477862456963929279745205296484214702404651326850855165372775100830520817699541082599395350733534227746990819547879694715154735600721700171648999396003144211185147520804219253110014847624747705917008467656740425022920939893174328571488266978680560697336656353797018506106277743724519603008124620197007223978103386152452377029198840039007421903114081775290391488207029722885436734876707528651599056010197929545481718102458029669895838616588847624360229937026631468531262098427729635047795318856235612523872492798744809726404301649757644426367546664154212433135003197447663031933066507775334717076644125630305325602653759201391660934749767698960348255055139391300871850217563285582945497053432408226935232132169635931841264339912599389122918675126449397294631002139581978307784578614352557546787609116103249437339892723686050504785678305671019286031773095748097644731816657839244467705041302926366812854290303782050426093546167411045102046519005000492526758937758457268347688784253960049897889222781669519434989462389945107915877006710559252785120387232094088592009180796754798128960988494930041636973890425331 (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.