Factor Info

ID 151357
Size 893 digits / 2965 bits
Status composite
Value 28437413029927846401570496722218150161378801752623590813622814379116628133650546461650483260223492993126704872844838235102792975628051116440632689861190135348253516878664252566313991050388220651342544022684981586963086388659374799900364115307578354886174340512716427365728918605285006725084777468370725668835632826708688829132443762997258045212907880257456219512554137882296144012372752729117336044497055267248376592347093872528541161050303147871172361040116305868918120569792601746035377402890385457768532786557324752360210672020644480786257754453001522236121758243198427094106077347890877343829014119830495764857808954348522055529483912053570438098455425890253234097851514129433562239306298820287617357864162516776224333999690605144560874626095066160211296411055159616290517924366066437781151133638602843793252193925953839790525723521424989032173475081480633305212896728387365541284731043021

Factorizations

Primary (ID: 149644) 101102903473178736400782421 (proven prime)
(ID: 185526) 281271971951546535993940665553805977122288647217661653302658374715364617933056656292201466722896113802857591847222122943685814354298548094241588648749507003828898509984553616512251054452812963843459375082651807818385739885910360089078258966523072700924920009318443774256621409273273714560621854167494986989790437746239830525422975040940376611861186990470084689346373969005833327096618536436367046187578550278743648489125728704650694626048160254672527702290212421601968115903018676099083147053773371480307991577021595512804363022912221931105622461259349076123040873366707724954303601576250472087268318194824840618636531992561880342735608280919333577078646259952814683215192022893192002074262114495940604977761300148439396293622742570763433625662691010750791743532152373002297867432264700034682454975286937551845069914698445286161638944464294906332064082094175812648601 (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.