Factor Info

ID 178907
Size 873 digits / 2899 bits
Status composite
Value 285437097918580032601473545555541568591801232532251151845149942488474050734780388982108937883208517538400057609738623882046316817537350933791101167109423871672937936261003492394395865070387048491190377219798469922074864622378849934134281039090431982578835174671298045900545866134753591299736159810276140980749964106711536925335891447848503883143718849284143000548904020152176977737623599430375823760814388507063519809566379957708613909902759456439980238356023310780847767935477840014495860661897553216297093918549687334551804116636135069676676530253606423087666484230076352757520090979960286150149625332557637373238159775007463085405673639201714670908340340460209340682404560115796855418206094902142689598210256636302853757036587362009344825846970024930524883436235751295556692716336769387674046670049607312760057415676034360094138089820657090313410381555329235330613998719

Factorizations

Primary (ID: 17014) 86664288342298679493663818620503827587599166574803488674307456989259199895209 (proven prime)
(ID: 178908) 3293595359500174861623564345110182836069245590963052809156077961668967879567511810859175244084390741695333681311622223847890879066370917879122120383106918803758115418492934467674336718835914971389128517562262633895859168127683875761055618367403426533188308276534798665090932295192813179316299215817169720598125690813927412296846173359521061907290579205420713334350034667241674085634027688267989914763866461114996961222699117265341232960208227316451360542174779375876905196025118377011838743942026241151898107904260053601773673830389545042431661867336238037009440667196635421324290786259991107729684221536969242333011883268912628400748290644821139000255262213988534189182769206795945964316928135793635253204393224629609122836602680435841228610029296090670424735738387650378717317241918701783708391 (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.