Factor Info

ID 158216
Size 1187 digits / 3943 bits
Status composite
Value 66577677436524109536884072480137178529221676979615238928253813302655234472339323118643114934234758467178854669896968100825182100521075681589262604272316579617290182085006754891932224064414084795437049294810008989810088318737524114773236754673135608936962689308238841031223453705650564139933634312465260058533962481755609229646311303417879731320457030193845802936213842185903492179716502987942808271571448323099920798595941996218086736750553755229024806148843109490630855075187970628314082564121845759541795864560655294991959728561004160182917156287860768550409825359929094828690258331487933665727134961951245040350881906052680857401956079479073158513614550170008314965515790002098075942294996253150522318950643333039135954243842899113267940734513218810320952869642217751360972535247139264804942467298994623636026732808495865068626546991362044117961942634529395445585015766558849593164123364661157167506229022429865945911912250011883425731307683081109526022181351099229852626703429455093579504286492514881518989264023590775643527175453953862399056397664970356934631609982651811201574542132461780911675021573797079350540281966742158249658367396740176946033707575878004321211093833591288607

Factorizations

Primary (ID: 157267) 39826723601148990271 (proven prime)
(ID: 158217) 1671683518415342642899045666069170395521149155792474392081511744820930688824421377208606894909568910847194082681947649145179862707108112523563943392962617452478099523241088646798916565202807051109729921423783139335533165063750288098445300654221399931065189748810893079416424898647195311185122088186956390740109627287893417836135675751123599020995174144835183557651412514878900346969867331645024055590417316117501770633901729464244961059916619719388786528753237529752448011911035906157116328555222908183604770763050343706305522891650897264038121584348968356434867638710269696065066609268432142600621759473065115508658814248625278921309245204238378805320336342150993446770413504935518081494333003460243175924735485612667205519924511330129028754998206671365474080368388469387299086987224610233552796917717716106898893623208539311400850345581563924825634862114044591346137045494798556174927616755080459637041922888296454928422166355038463550856213455389225716825971550227491229415850170405605211403751023172584320010005258207004426114448514770694302867427874997157250476010655778803637569623155096644821284751749769359311774939638746120413275367942803335422336404770474017 (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.