Factor Info

ID 156534
Size 1120 digits / 3718 bits
Status composite
Value 1282129535100771181540050930048296401021916283598254524945078781111852473476623879543122770772428949156270075208888830468881196787054978692980118979127868471890058611193165586740583074845144785838553011175210846321055898246980018834936690277842450235512847594792167270689866055273267136649275886748569027674824464342168369870309231233787779446149794308936049003882166193557699138573338977581448685997701346210683487549890815748597785606114135938351064940296745398238551906099028807909428724679598254513323902260133664772671972576128618069284800792307880386461262201724461743308610972512817159074655601254091593334259454083699863683712565641221752943936078621892312638915751719759020804995555912911818757625747012635830644141800633818099688560217354670349672343338403755134126631227264759802840072661417521171150965556103899689099398383164537231927354813489598601935008832498765170800041810267062577511774154813599916531151478534782743095195530592465896324695114808150111726881306516258558083178510334127171954948719936480305969930096069676597981292192421840511281908443672124288644795151402073320202832495507335405981273

Factorizations

Primary (ID: 154601) 42481797154433176612759 (proven prime)
(ID: 156535) 30180680220280532454600855538534108656941651042705161959544692443872131121421316884475107688347276436745354066080395250133262366380215392846967324308541343135394305177602071483679752650745463917672566823326567352915387328449872537811615960473589697026656905268188997923864866695803555559812949482817461131419261793911253754962423414851048584336420261102540839354488227732138310751569441378016417516986630287048409027800842694501489316745118747761407126608545628319693545220024487413616972468130730573257387488395943188052987036483669035236989528929464080635707983208490410648376729630538087154097453584723185704109250459412475310140592857112330557267272459542212536676444232742146990496219251292350369235396581368521794441656497962642535269325053392764647677987069389402076550052842401167549374125134175496108883482672381745665777367109219457640094212508340425923286173736360021575341185930537954648382522055491607857909315923954634630141759504513678752417816915848726638683590541379342434626505578804000469641755360345324367506506949214387400776006474772198489488780405476532455532209674363842447 (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.