Factor Info

ID 154078
Size 971 digits / 3224 bits
Status composite
Value 21573743167818612365664162073095086586258008780972470178125624741414906704023035695767507925592062585941173163938722997498281521839323643902445522429280344670163463338936230820721581117204465215082900845055888235325215823123484483412303126914704970664631817606636217944087477747700166557699073301643735677308492123720025771182492586244236913725815780220791760612509802591798319029858330652761729891024980146601486709009478517512504916939291420467432787080872815374418290848100830905129422647029434587222257035945267411017391399442629030201548565962011571417221496537458576737724664264419020482005493092070043963696961471848050090481883199193864147862886593622809144833303282946738654937954752816347371992485414254776913181086972218258499571346866482815302477148769816015999432099791664027168325369327824294478050795959655168765874707042757961560449641692148685698523782051116886857129072563520088727683725978747014609280026477665506970246219512428895670825589565566567001

Factorizations

Primary (ID: 153152) 500172448577183001921124561 (proven prime)
(ID: 188197) 43132610021180540982029456759960738879662841055059425688348497145574560059750122427773297150519974058947711731730312764680060079614872442017073830953584933286512280649519396962714816782865042516132898328477534319018342676315276537347525676334529571719779467797269658425440977908254468795697807655591663697173458612785051473261839091573068499770390234423445477134643633664052847335188537724087625682670175196817494359930639437351737545584633660514250041529235941147217404009909162178817476653725332985827679639943822828119224268235934727168346294747322037258905297626122312085743728461577773910763741455990572889834005131401398870341964785869249174014704481457082668583632544593222555770535394208828622897043815717723504047080814642104770836843566353454003785163369320235641172849863546141591888467967290636733204285161765513701114232692585575801753190135275227894200001517234101185412375969226759076866599230664167300413715911313413720798860041 (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.