Factor Info

ID 157782
Size 1004 digits / 3335 bits
Status composite
Value 56181975251724277274817332069441856514478129160243372089681244267399717327478653590498573057395105428042084762381365292229010069715221803893076751603567822275978882781014320340601073708243719833491392518569197855131776361695381301412085903080326744557571218085923728716328175503035378893151192702295544475791459890862542608180687035974234839709253711852168266440058904154128944743033812663384351939700270769576734333913676236803323074863664710715936535350891504509742082365882090934522289482779225497891312888215750705257683847543504631330993502494466011053953154473001004415371193303705773087038279585330508749382989984447433520202728961344020963351248648244972157509373517282924444026368651163844696825754179972663043503658516025599609746235169621218904504367924528448455213820048428391177661291920405473017188776221649205738931841608077572855289484497475247009145000542312251328114341261223037897531133388879869289114251548968702006229118161397148303571643745797344349723151605704631454600737995916919

Factorizations

Primary (ID: 3668) 2833637724427940664433391497 (proven prime)
(ID: 191857) 19826802405754385799428055332513405309013995558680662223413096960317230983486075855103252567504299304792088649944201075925936721675976585647870829149979677526493351584798405905550677506083956283914757584924709857960546344332115044704864116644208222734054876240360347325461096654763278531833268898877886615253123894155983978021212684290105191218965881007659808674412290038405218727989015819906861138289683790981014720128963637501200609391597031554934647053459160697823121307481455722055809265734520423308193745419139749696443004108021659420039982750568290092629757109096644637968751031811008958006126276583460377845862944459742131631371383983128039199275840134039076094685048167221012687803856041113486019900388880452908107615975746910195265783876852685701015439681584697387798801147079700362990343688058606533114089366012902444957937693339001028487184024127864122883525677939640036782174912124119177307520320705061255324577979134830990624037291533192774082232385629827954134527 (composite)
Secondary (ID: 10653) × (ID: 157783)

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.