Factor Info

ID 177996
Size 539 digits / 1790 bits
Status composite
Value 63633344278666666860320032039535419940786800735160992216713818696336741898889499730243327918085512720522350395828535210630433989408922257660601845733242922076621602311678276157845672961040686444628488847691686989206023972389603564867049399657506421012030409392197695016655759780790763782921480652062987260001841089404604789440718167215226072987660918412441355767086201053540535858763581297269441064340830461482379211049545303866944913071438013681377594460768860495373180058920529590657405015510585299184628949541494263469951887909643614051

Factorizations

Primary (ID: 28722) 16083519052368819871675081022117017825998721 (proven prime)
(ID: 177997) 3956431678382884302900232683540266640419496988380565332718511021517866583263402286847169251993485688889897574211471699092369355608658007314337366851758986275761891366937539677448456265972128039351021062506871210242238077600000492469972675000234870430923829954400894317008149961859660706374084855017118168351193728319250790591878189697483101472015862789245214923360097602400909212483334046232655288688692193081372100627131868791050910502379097191480474551869236724211069205829573580253981950869731 (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.