Factor Info

ID 181120
Size 1191 digits / 3954 bits
Status composite
Value 153836440884220044445624387038394260595174937991921151260283250496273411874209556299372565635947927737516294512650878031053866245119252871072258205650885045825326310565768636405395857237192665904820819370096838106281649330102436299698629712011494043466771303679699845658434526278617317479202198214359840822440916539823828894044612061358463969443081018495840868069258864791186403861941945745445189329988089564577429408082804542657693362007082027870825121761630060481128117885854639956031540244948371076271372431629340318116740729116501585272511721391265976123314476557475288450580959384081089087614449034660555657744130998650507323524591484929842599558437404758749395261620687538865275790263520485066665194018877349324735782860137104622147778053997112154348619014623381892973694628779137185208548417991074023053892774169861570269997862054946960764489759514642630378490428078410675704328971504575145209040060163857752742586553537900337640478949691364220669458704135976116517516727335461453917589344691022929105281602632430422005974940418605533127875024412530540672927705347821763050152237699207665409095418289012583661289042473497598634571682685198466291386041136078153271940158016586666305619

Factorizations

Primary (ID: 143264) 2932298361823057188135902139988289657144048638509279193160576867990339550432553904746684469565794729865860601356073764819 (proven prime)
(ID: 181121) 52462751705995377577682937770393285175329665789455840226499154847101751050381777273282327853032406795346803157758726117376851069373246891292276871828992362823559189762076271826940795630188532182556303520306337075381540456782874749746459762535909182314132451669586611439778827356987720119411546719361687887753371472868928607579693647919538200398429732801942934074578613330844462676663273111069780842721123310236738183334872375473519135548084041072611603682777368629457123071045219145254777383749303420974246741708952499439142946728005111200770437325533256721180259755056865564457527650569192816919138821463984378699048092564157125744609337199295699769804849027454090964452765137009676941239160477897633173119795230232501646040656316994596296048117295739951604879490786972860275536279711463300556536482010478255911219920215422846111833120602321006172670427288427212831674673799641495078958852495961492020081378793212962133692715948796251805603479090780101447829324590036971699745244805047899131697584935956279358026442613540393141856201758126844153127742406448577528483201 (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.