Factor Info

ID 142638
Size 1144 digits / 3798 bits
Status composite
Value 1881305466517167860493463364922986963900079040812152342221596078098109677348671447161548801968114830917194612352860983633592652745387820225865856664126643156983337590696213108304054999611781576057527543826630395728676466417776322662858786603395976071229938728431473432981346288436731702697431933337522435003687717571800794337355380651893843912563068187587679504902932723234489558391056914070836828513736215874029136046179870457033259046206182878785275609806419530099365327190070113794031483826223039048218435306019950754293045802130584656576812130491612591020402255870681617252292521699700936280988517423415728387020032471915528381726551097462753099396922125358984261652288642400220769817742119744549844664960140075655906923212469765884720768659254963953418128670051048181901983379408586789984574990045031325810806918467038306262827555008330481468311674001281625456643786427987248318607370907848404507909827616781290920480072599381612539464195129858954659177695783216866295596295328930128670279583511799603150079888178766386144700606557924921788269289581884659486571403037890475047416673397615112848743112005595954819774825283114599348759397417

Factorizations

Primary (ID: 29966) 6241637147741740981618471273184293996262028746119554490647312140117034401495008827086088786497184191229779873774610991168214097728569 (proven prime)
(ID: 178318) 301412181129086402720201311554931803271349304666481070328724694632747882383266163301979645245605985416083728099859409169468135548217330940352106067649588911837311093342526079543697200231426729020703126519977297761807367796859406849161875630242128201778560399971576521305214545621969259567931608712312590654783575534275430834864992193997123063680722711615448555390377490549948464132756180370888837356046116543357854789361124589631260542701946232574322721264397279130344096540239484659131986998435584745064624974635892900488438293801729444299572610608360000472920264882125351587379231959914285288598594265285501515922137144185038399298959510363285004937958225168771920132368986150457025212544734517093772813012117215283321309244176169971241964399417680555779333961271852263788288258784529550724396046150842556804196678777190895872555471937530844411656634376387888350109245002386728974350211325860774731593095718187873944376031760337545862712208938164057444079254509473023650397455990217302769274938347642750324593 (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.