Factor Info

ID 142416
Size 1044 digits / 3466 bits
Status composite
Value 144321869238428990563529018853751752285126166585881768880626244653611884940562729144211425355891304213243423748977403459368493766819955142952948122674997826968966848147377840102381033206492399074923100378694438693003517633816420235359277666972422936600066840401978218318413141666318915612308632927784693189987164198021572489325348516372251984393884807245278632376977153842927108369003156920217809235149248692577781419445578975389527962734352374325190684288829677425928617292196989936234397768351710517215407846580969300140541318292435417795356783046165731907661939467710331163667523933672876760098561581909130467979003164353923951357229703798046201286068942015161386233629185536397194400990904370679080007957751896967407976671310009814924444358488380409330199035483531443552863019786586146682700554520550846013399953363693513740375916953505637725365277192156674381001052907056274594972922891584503370109048812473475277745890738118092103478209802112630024239554971627621979981009149554442919467327156427467220447975831968242635763157586732264411

Factorizations

Primary (ID: 29683) 420717786424985136639945399052723356069431301479246714094457759188729290364889658383853603 (proven prime)
(ID: 177952) 343037242292017721531425369418058744486275421345353032734131325828681157026863711509259730825487186367475072469774693420055487145431753921285617340758246594701178056726359550494289406581890651160497031058021733433463397851361465246272258336426665622870976594120956947241884638629334014327066131745431879387556973272221056812042531899464386525680573939413667190240601247976325380018042957078378230660194953101500331647132709206570774403063825367897305400228411298248136925682722315313937015481197918094680833706393531264727908603359065009674700874490901253991781309952480355123567266638305040702286795610441097832884053840314820667856405742960747957270172274312823040511869856901460311090145042853662801144650613525697816891230883899081737242958236192398449751962803509363803541950479160998621814918873065635048913389315365182151346707862292644763887375924274294450571210316595562468922697046808586956033675163112927905578563875351811200422189464050453737 (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.