Factor Info

ID 151064
Size 872 digits / 2895 bits
Status composite
Value 21328646360199447077949521032888630442152868521566550023760465839406883273986336869069315670345068481575250394995562300433275524065908959580406855617155467366229233480615990349190431137375121864842499305356419750399210962276817373646361684676451245104250546445919878819808821015903208859001827995331645090892366238821019104268591475920744959896366549748608965583500354209250363156107555913250342278436171509650498808683207758313230108653350502430911042906005633022091095973472192405858611682459920091703754272116380661037769970599255144983154367937492753950490901429519691930364793044019517064317229226621485524656061209693516760961737550374690259358273438384540309591824578361405279490874935908813665709266964050968306702328229992670020372073322784881606139379797327998125548315944166093949593879173792944277065051374261145076834094773561476548894499692123243034840675171

Factorizations

Primary (ID: 149632) 13095953963422382468198048285879375847673170176027 (proven prime)
(ID: 185184) 1628643962843131783015110205788724455452771082040802371532818824450828510551954120780593275544108153730382051293343674230925320322069709479701707321143931190207889744984258523921081200222786921590801541292160538809525235357564432189914676330402750468052986633856465445341359374474636656136302841684525738488028911317501491081872785588463804989435295022866301822550003433363977746794871348518656937335450207967388676828822932979126279428177204923787482296591858674206900604952116629203925655762922438259393581701288775512560789070987572488716148276256926769220215429107141672069627760451114228096311049890820058989434779753817639616022079217152733948471314936490419483947024877466864690659728691371964113991629505189256123402162226705992779212006315426249896264417734208123337113651417336116061800431489666424585437419267673 (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.