Factor Info

ID 157899
Size 1034 digits / 3433 bits
Status composite
Value 19518979934128987797458811618079362060462211133625700238079997772717176301034726206004258416452640577734286414882317175905999940423015074158081330111891611301892965585753846398771040339809750870656162381115263003477916222887546069555536704821947450549135868285175625259453259900314931697372415801662495900065120579174106610882023881862095869973690489403489800108873806021341781206943324994004782757825669105001243064909781185752737304741231422941908533114532443410965904337176649069964220726878473799615718931892400170888969895827434654330407775974006497575613269534011191285300839636796253060212529760166210972651871264804246209854521437930218152999705481040677088246420652418115577274217180955776225196182841691099099845529206380210224236176731909049446284166485735218586955427510112116710077632579298284675997426650538362664685845685843179102200148413206425177901245114073149359764010998898191005812841547590905519785451406045325496980192059096893635542760690336565037081495531378818363888148606668112642666845646331155365654245121

Factorizations

Primary (ID: 3760) 118722715461092305629361 (proven prime)
(ID: 157900) 164408132498668539709778861903712905864024462411864369347679563045967141315391570892366309098679201892336004092653255378910404636983097573892455634876545303936980637066701521122012131323973301702643289099275425996064469631579579848884661790017277766691434273459009253886676987052909865743199467770625943122411182531276538868709039659345885243273720292459102556251684550387069128523253010282999275679686005865058542531676052999988933266864700797198316174219805688369278424198126208888543292307555888567183713463348886412196602409554099524038749578429021898559562169733389600741411502106680276711288827045084174148091399442121506102636305568829387361319518356432132374010346442111600795120836445998373662232538710313556537761045595819636664203414493328793214213985510599472211746394119087735987271698987953145442223418154025056573246447825036763280697824950828834126087855365622775913552926680087087223922611696254487178838112204522047978668247252785282425047728967747408910056583092736834448167493985723060238161 (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.