Factor Info

ID 219815
Size 1233 digits / 4096 bits
Status composite
Value 537130259942654880390062209204774991309451978768740916452464286972638454613376828482981158860737470357178835530070220539945137251408621898817592456577604191810552939512885414812712174878622383256383276041069616451809297237565351033576140262183909574368278510485264341938691027723794227814561080827090778914529229022392106585039354027522159645539808291962475939364604997325289011272920718033047297922679482798909365261535812602494710708689975452541607172688424445568627009360307978239283058917876755415026369329595734820565565562847646457002157262442180010705703782441383947581972182983325075342197069791948216584470293811901007435911538197188275828268761406054599686614292638791516726961588015116939995501473488396011594497229078003420708276295117165828067833269411699068053946338835989919596067893263767853889732694448154738114713569479290605867020303683576261516398205389813451935760106548263083507107772656937257425866551337119080045241382762566831545294553612728416058510257001082250850288185579032824107600390127519714620425758833451711344588527547117579445376902695686485828284150240499519892674431053778418484316321437518380192912373386688295742864996374871275018664561826284810324450602054517532692079424320776575678418573307

Factorizations

Primary (ID: 219816) 4411545113395481287405087 (proven prime)
(ID: 219817) 121755585885698008169779702538604471708943388685930735047126879645428004700736100400196565299614433061492610172387658201966372444047781337029316805191806190306406210120786714093996809434197971996406519513216605036092136410182637203202980310090611203586279368101447349128180327222629524477943888306945258857407815230545683928730615156421840318045205914729589335860285108551653849779036053977686173699283285000048984353842439587986458924888788417786102352127359592262624291650142843326542114196798672714413312529343999615053654285680281087943849929215722843247891427713072797564969634596964598192168352384587981221189207109304625304160710951922469585676187120680501358350709454397599787352133465704044682911067364816763558743052427900104289846200261745450320139911969946094125813564062791547820971972432213858879143726413196578430426899310297583122940187372898770566334357919371542630098843690834487852520770312441641534167998781890189449506261055851232034048653446250186570854994906966794390497390147699046740448426363213085940447343320704491525853170738738936103418785125648588188310471543365556105033810322456429785025647648322801127528323221391072920888025169566929482607349655363402560260186487510264849061 (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.