Factor Info

ID 173683
Size 1063 digits / 3530 bits
Status composite
Value 4120110453104708984100073451007521677875828137970708548452116587067592885951617119831867778521117486150755943380505973033250791865646336553255182194306478685905466040957212328105694009056498751110092826110220476309245898983843257535210654850331567921921452080989370527052320797925597680619721207778796818486349403715538881568634098286990070484339418604040927328997264430490033869611929171360004403004282384525351649132701393486907528614602465291663817546582450298629385350997787886920235889685194068725668331847856232689543122485526830649984538827858767944160003655928014245861667988280419185979631975125576787216614429646812778019128291178551595843379524243601584677056003346129688667600810418722763227670450653330821208287511672349976880883146088954365053479597077850619540841516787848470559249742621049725496002297625350434682360926930762042634479365785209651693429543416933470474462106472270056902202000489147660541294710318357398923258657871116905358777760853594406214286213051386802015974484910906525487716264955117938540241300479157890099583419855729994991

Factorizations

Primary (ID: 171504) 1491169807631335114416747560083146688530462772388594621 (proven prime)
(ID: 173684) 2763005549079177781151293341901175240011392300170846760704759872944391852756984229289962282207932030902311598386691122522405007077645036748045047755661017806513219449518383570330278714499492710150855034579366217869538598565827987985530844316222220237652326309642583541715134462760778706986925218034188820398782100785925427161413486328704793959709227711660847101103677049320431534147638289455469513465874597648653039826299698830725128001799730798492097982671932026099187563905163335904169505845280172962269225657046083102788937537612677080897814318852527827759239909151943875206396518890220033419091573837597877238308261300669200123424940816558519892880631106530406705829385736773906247320013200139307002215741460341246506736909361919698025482898094265123495969121337109071104983383919763306633477484203798836202145505231187158910978016110381134400223992162339647952301181676232909641090292056394855475558589881557647135315481603745013559592272614143463920933224958789420223317661286859136053212303527464658971 (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.