Factor Info

ID 221944
Size 1549 digits / 5146 bits
Status composite
Value 7216462409157198589894708270818475029054418139016835941742241229322071799256102273198725850434456260773652784492307402498353995823536494207002973978217344157136134355901613969541242528838705627486851412049376486436663954699404060160899546365317370255419036418880153751126483662399888119685168701502918719779013480164037320524992405133074137295665950190196613237539408009912922244178327129860388608711054995039379869224502485309323570053741685793837151238060706582328233844682841065116109313798660935899762849233104091298976961331276485032008397276140872376400198233626073405325819470170147847225975418678384221486112348286692020769509648237478943157002448326132008747826394089624316121053480835355684446539702070782652992267410420328593476163495506449215553015349017497470806275723563589992163167757692795229910578750030465041597994503744032279807100604714775550951952837558482590774415870328296258182214073177093905910331069682961176176943367396933624597719018962484477768200245275348173293929658142261509656678670344108498072621328186880538303049820098269571027338149552503385717689309688672264384987613079420849196943323468831146173810854458783104626670418752644212349657202348141986425341398979779359946983811528741869823730590533615765048910066538782517793052949699096654082100824676150572403581594368396686266735817007991356704026692516844539708273223270399999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999

Factorizations

Primary (ID: 221945) 1667935168766391329933 (proven prime)
(ID: 221946) 4326584476598398432958150193428774302923612558356412989209571787086602216721990530557008817739514200153766704360971531984470149697093004443628512303587455675370405496407639861431291771608399885805231809281582071367414478391669932213257425691279059118556673073983996933461143346913115007396781324287250922953697377765867378485177788782326616679879541808977212157636264760340714185858754955368300056597157532225188465883424548129291457491754522711613852245088768903198337249352232402423209101699954119884703312502841716571320349620681202304637777480135307920772842717250329886960753661151485651437556051395871021021363017043354899831017617248222296916869494541401978091299438426300038665163123173785131438031183299810802746980456878159614072811966475508015590216124202202826528596098725659542185163742914098488531462335848471344129477488390964795180075324771696806489456562880014189260362639655749598760530297118227057560041445030827284002185228237406283078411637769106808219244781427065868912220663258197140853058393335486616392112379997738217355813532535916297172276238301531964717782000851306999804553976115896943766340651312758470725826477536329339328984174918012633882140674804640834747851928904813308330377848350725585805152240907048632082456252378270172198671080624263329824607057786713053919661938274003126514304665299133107382671144132772611937860939254843172902790076974793569902695711158562388753094594287709432309595203244722814303295177886764849240888764995114614618208118659313931381360815093314335052920910210089403 (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.