Factor Info

ID 162878
Size 1166 digits / 3871 bits
Status composite
Value 18635663359566079461094393012553489756883130259951019002204156913086933859506442693211015470072005820630394980652013453013117580983593668588629510491698734915305641851181070968262748600799372367093519164070543338512187943092268613265439794215188254463507021791323646107017624243356373623420341169717929970376499984704718280922375282213871607419895610735994714981969117794558883074492374414330273701391513981138154980159977521613692023802617184216748325003035084701271994570972230666929687792294851266769938152645161146241929355746147678086664690067580418813296558405727159544762358508184705166325858731954406012532949536118237506115197727347764989484540584377511547180772536580195191452517895668025798310781551223062626568299584253774273274162264025396233481125217277310004740873225667052896172035589806958109773919917518116485303986595106548190741504052444380948761851604060675097989120082126053977509609123334362192623850964647065898698355570396522513804040728443276134095638471211392131900119312551010722685578100131411137169370809254289891816074303953823573114411195306319083477239060206658642300826938960319742324132973674626538675133541822410798961034347409049

Factorizations

Primary (ID: 162879) 1655018485550810609685558997 (proven prime)
(ID: 162880) 11260093782797779651068353885630431844450417167698546813392103716997712749781844333872614946263804590265034696155258621363142340208763269062361434350309420824302488104131515072141980576457027356018331129505822447724466961985258768159250535672748409236838773005171079187960766066315396916440281178081172662464056916086609470890211606829525669091884403615318787198094287331403457673935944669462185218879452436093106995216296210056679089818587749740358988849423291188200489154820751193025683312497023974989061357425707646909729025973758975166019194250155072429970664238986689972588757488340328037884063977064809144792206400163616033018027522179483027662461848322996496104946289206361334434431104016919260502537382297810725491368391221351916923438057199866432713004068030354145358625025049544851020201359123575519750470888987123823290910866116134188193817438195347719043204246409015061472070222945059930383671263939056818509830627465337075479075757789253146116163916065777705505887923298587569534427950661185509978505390466455836041590695034043892660310645734446418767376657493382560153411145221259105089725363818244833606332352318181467931317 (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.