Factor Info

ID 129752
Size 878 digits / 2915 bits
Status composite
Value 19438524455180846398259257997164189083253085560480450702955338697165625319800735045070215672566245962112669511632270638745538890995710813805120310854832562950546117148629158307987501314712951941470059862641865409312679889835548015582720953878024348216573659406295612558872115233864169714915317153501180715006232991472278092624580080581266088087434002100655078560817480621628481729364394161134593726894603405014581875336425888705862346836128673901670379971491166887452335768808379784583038403324224462864552916423116824979675148404021656829627694568130268256476037800574736314930763750978936240857491569825267985580008601545037089175375139869288542842307445920149822988520126459949702333187445836852206278887035760676826938360053868374415229784115932886952819053827035628455701443137076418573282160288700480803118470631656157510680395242705942673497398910973688129691853217113101

Factorizations

Primary (ID: 125) 38821811608439215392813985660473247253 (proven prime)
(ID: 129754) 500711420972308125544352282148445142350341698766815503218353994661247237496579850682643798960076723685808834256717814644726618772872948446911357103774372108714767576933609857072352529696966745961758246092203817759808123537729405239540827766711534255621664822533641843165919865842785831272039289382399453094731387753995525298110873194719420954989950898215516880350200856772744295975046352842745466541654428508099970412006494082053157515358401738761923065524757751371011113084350159488480927767247574227339239209409335831676564822623291513804258056534362905146136279917115192149913057017838036326934098151750202097547449174502485875226965504266357177661231154672636058201435290667068288935186948836817560993635419439548498538537292970718197353815608031468520359861687409957042297793550753537019697699569237435400685989745546274968222536686617 (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.