Factor Info

ID 162268
Size 545 digits / 1810 bits
Status composite
Value 42575394760027199033868323797396265453196159350086164962575616865363711792681493663321002852124828329479073238720256305622505978541435895262422328475037144219752287472115449630162215962378540697982104444567987179082061402974159130734832944551054002939201153426486067378795443460807435314797101307021347214409302155714447546911578876970612814712609595012587080275424049526144633849845806872184981366618025305578985069435589825612633218336216614506858459945496748641960101428011213132931463219391887547124978801938128563429122933443869986273487089

Factorizations

Primary (ID: 161152) 195748470438189286256497 (proven prime)
(ID: 162269) 217500523323225974427536292444596813273029979651642162558591841027473471632428367367275458428920116160212299625110960457218860142694264732726127457988017473183491036996431427137849117494556869643656656723894950224144446929990721878821981768969336520164416968196929886939527904453644273566227148883468687619524667126107427716751372936021117208702656324405746918482071373424705222870651246636598619122098589661176004263210704251536255120142827026394301001060187774286318323298390245078160180808364229019333344282144175051137 (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.