Factor Info

ID 144709
Size 845 digits / 2805 bits
Status composite
Value 18868402308115975022491633688854459426609794123589565953809491307501975649579116123548432046907162407164269914781781931345824972590809410937377173321978028527406502042836619404354696097842309070329917601543650647923558520360801388987444128309269582344551134233353937102479250473756044077204052378731266388295406403252558361505748083977848653913237383505339796166684715995108849359380431051302011306526900233548294434212370081131314356521249914860584672250857861016001306423346757296866683463876190989317489774121839459757591908522509492522493043935339279805147117182276938740865694875025456387269183419518837707455144881919032465021145501133429220458543931305163272597415429383947447021361712744106213946351406543679560314006173200277979585900936527929328922050820638017366322699517498503333502271325632176311088977261873120604433976034043310421

Factorizations

Primary (ID: 143139) 32046408928664061963281477264289863545621 (proven prime)
(ID: 180562) 588783671522054484520263866644509491027831765408936635543692269436015388177411355640937277782440688136263645590512393929497142246551147528150516991262336851350669542983354810027617626191462104382547889123305372132273610127865231955309852777960667105056506740722437847001409731976710558713057507482575637638759417168737235806384296527406863948348477375046653506100413384085625851749481355925964793013322991585617606929288356886332524405128815884039147969331023453410718773169380837839467748272953592310787644629113703772448749424657395464054110351221958782987215147170309320655387965934889124997205781791348440791919322318614180597653263301094879592812161443304247201375887523657962427892613876411479933393033529557579922009127217854426154408986106151915930829372419885663185794675063694197384529052308801 (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.