Factor Info

ID 56401
Size 807 digits / 2679 bits
Status composite
Value 178923446879031451397804773047494007391083523152002271927933405893147891281157592953106006148303309234733401999011457658744293914975987967608430482511866090389233112188917036858913553595670590809473887633216026950274493787684333776482270275393335165546225663432250255658852643461766942525735651673593112451342942084088003336363814187431006969751551621485298236262237958475175848826207218137202619196594372428086431718183195887216508040625873486810628402240076545974522487853236924219503722909839832680014003697647050964328834678846043114233482527177427240457944872711609917289913379256327140330228898746371089261544744763033981309050908442964513858281777729903827169643207514137270553751590773170448059327680914784491459039007676542669703512906655990087938283426074985507722128267984473058676951691103043823

Factorizations

Primary (ID: 80259) 896511103004001712539414378149272227308399 (proven prime)
(ID: 80260) 199577502475429799114896005392639889012250449541777241582992856671183881557923287005955098889685959729626160155989043732597933315029605303451812460028680353195574823324047011593612598071723567134692414624251909043653733922670076292142255797725772411118437320918223306986647612745505273971875398722545741054119543700744080913145484177883159331314783955475880296370523632967262436919105631774249138348535520306357116893661472223433341266650596516839575684274126542820199600606395041739106629019168475267807512544023255986876098075631082881816969629528862739817743833525260036262590829078380158629990678773363106600385924360835422341487898459854336051888612262358931124037907076734888842890064349963166955407504948181396644103531565954551137381036868705039671298062977 (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.