Factor Info

ID 128172
Size 712 digits / 2365 bits
Status composite
Value 4761644386556463265164972825162080594894732625550514556766873467737012847425809521335299890172677008291568427723965621418037777889840202052746152033304033881876088869516386826231950192653054868267382625203045938854481300848835074852989546709082927424057040310407870604552054544784710189515123360259248267372075087577806964183420189005524145910647751396756076730341945674735145801702681969764396056492824071005723066731083167270878576656250073105133148623249276321528380557400747782683465060435046319091083368915825500575320533023669720276401646872675428439196737147429287774426757156079743200946505932111413917958897897435963767502805395061260785947986479150653742064679313236930757817078720207106325910633808909

Factorizations

Primary (ID: 1989) 4903280120424086847157401901730072301713582620179399217776817695231231038337295762739192980497406228905961911781368712069 (proven prime)
(ID: 128173) 971114084778135529960557796967450518341108667350298011812239554308706091012582332355066092837339480956636956653367562605789736986037866061915499636906867461553047714107959821761461614534840563850112459037498217620956817907316625947905954849604254010022688486897859734378681602274016435639515546613702835839262680109340519111494916045057395637928890020231401213013646037101729781933070968468571666690725958570380480630777338890552304556834581480771512998080632222478709752377875782341750145200228941725538970530923061730013567058527303682348532990271810612432616441457600435016658148133808361 (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.