Factor Info

ID 180165
Size 472 digits / 1568 bits
Status composite
Value 7103925980440925116898910668917290424458106115660093091166732155988283808113671462228797119834811777858613837225367620740904890749062215998835219517520149493518047643551057145607285983718123007989388202400505642277702905762845157862873166041427375538901690818679458186711771929129681673231059704047391570779119524307907677267217248734271570511086983221543850110628567944184498463468535968169513104463872021185803507626978408237423971238907689074428093221913795021484912921

Factorizations

Primary (ID: 179234) 21834814256483744640774712817328498896666633388730593440222662321 (proven prime)
(ID: 180166) 325348587672617730429877765665164921551070095805282423606599560977410557967264930173866826228436045892225617924573241252527243925741091878152499616179214904886461781814260068874958163080025347567260435558514593728071469707226560716673350067308343866861675439069543943453745021943019080587890128286372435365157884402752358991411561467575899717900081975063468884630278299664019568661061408128791631956149498601 (proven prime)

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.