Factor Info

ID 137809
Size 780 digits / 2589 bits
Status composite
Value 193257238350230643805310493352513215311618725809768742460971648977234650670190469487959533634545531559020156111427845087866415569343815924076353875755626049860468882533147185411241283935551463087992236630439053766844616538576191764224955775387367289018955081036689358668034540360867585220405172528147684749245744655313155537038565206228781047742201340027633945821498206650655255077792574127550247607136892360154436804353883856512170107501292762974742045050443311068054645129317575981628529033054342376927382281226621961895862084057520377250494217808924098703487852360733388564931971528295861453644890245721167532578344375267947289383548351514127803843769156891092724117709755458317209623389625970963489518985950152451403426587117068117025457071498590517028608736697581448524802267

Factorizations

Primary (ID: 136819) 1797644324682323365144170343 (proven prime)
(ID: 137810) 107505826206406394046807529747082235095205950545569198945615677735431695385126966172775610948137053998941107469742255819148561890610644843514518640442043371766660602078562379762279733177903107955141362420212530993946441844638511599538758306577815748738790431690435172314287540526342720718919143465473610026187944752114000464765072497245226706395755908822430583894140652069215366209963789837214772030673748163580591536353307784203271192463136866051471631721525947017757555707269848978378481959330361172199418783162024361730564455630563734214089851670309630090343247242638342853288534630008017689971346591554535773414950713610843438184183664228984626041466687973322914108465234885939147656287575739488761425305726482550855594007876737651556036621336860269 (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.