Factor Info

ID 156168
Size 779 digits / 2586 bits
Status composite
Value 16371475034272211958069911961239849931338487590761837871461188079277076120636281862331244912575192547158007203627975374991503304001129945445390090057443192467995657098484054259514039247048884881332833258555006029916205263947630520532430495912356239966479263283925254221063826807252264194258243847783633631402057055952865332027068074471116432792631248305114126481763878625229072999485974254329953045614776175117031447056582675710095694648314965282127792356181630056517261382839680545295467466962225582495114520998156156888070124417692384906390616866491732907110105317851147619387420589028731445329379383013461816726567938774618603215574886439388554777800799227721744859718580260222629153008553457197463143235507090802504819299343951100225070865106067843444042299311596731482582841

Factorizations

Primary (ID: 154628) 1129363636895809892086303692627113871721 (proven prime)
(ID: 190113) 14496194581995889102551301092513647488544766556507243092703076019270031949940574108899326014367654214822179608855242473543088090190358056605808647137595722674866227014410887981273119703654391950482713156358689108710431016647470437510481582728555077142515711031155385692823261996472869466744960502945029766231628099016210523286605756894876919335958074422282631513608949103050285586014281000002323955868658350033406026584022011123704594701055349788073180553840269078547749288465095092719017550739030209158405333093433739348953881183570128869190497949051606129027662491674018261297983945712856935313110173172948803745077194596564822982718090999756614152799696201215624305917852036580340290879513201532316640135835088772503802846734936966032721 (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.