Factor Info

ID 142904
Size 1219 digits / 4048 bits
Status composite
Value 3117496148815796859699604146446244456435672266119095477515982444910655981408422382513779238739100215527750776384009631020463200115280778491048053686391299136951653802318249632828844734360536111009039657670036284612712506565701278613324226394208585700322546367044415995293561299615172369649787671376228211043113997805836737455481559802699601257133376631320920836294778261622553269681858203663907956388175942710041663356222352016165573118919003905959295365868888333633427717913170542107007165219038076733526084407038669656752492035983436841878894366587937139902041319960773931966494013774583035550004504351525434300253301395704406861020654273196181645330984462425284190172817626280702943225181717646550441244723145360817196258133733392064266350200833831092383288059214685646458588747968746454457710226520429282069456380819830332149764474317712362978364388123746918775191387971157231826890763708029228109806514996687567886921169822477278776684389881929626004042400757365630391047459646872419663324112343553829572792200389450921102193705464985142981240326866235739678537533535914151614599002117325292114847380911055581934032384654186704322370748162456179266429956259285440121735050814295066136489521128329903710589148706053

Factorizations

Primary (ID: 7043) 223975620462535382927 (proven prime)
(ID: 142905) 13918908416808084849616370288245789502063129244544068393974752898449687291651623183033448816856108524551714725564386335517566823669900799781598549946222074837376903613132859138431530479253754755168140053751356922599264462468719543211052223968465952269596037110043978139217417651000707935694458091428452552346997052996071371381417206989643624829486984777851416377856899599077760740269112163251728794983240707304286717705345649377925920816768176732522701079268757622876528836792259002746556795039997142586086609694382275085896384563672156776152429085104421326312459945480204721533790061621876732066208024805961138224721741833561880636882151336228599959481859017321822103164802998647791619717840529328404173268007236414725014110204853587168041851367992730070919111037665468928312638478628343137398770579352057859912747017017422556192204967928132816979159257628916415854919778749247520271364556580794052401298767051202888942823647365457404845544057068301631571803951719220228908959426399276296021096304891406679528337364227971895295420337043486909858348448655226888765820879703551469536839861915549072931514093932267538990063165383830326147297001896549543598586166971594077095192880517374468325889949739 (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.