Factor Info

ID 178143
Size 935 digits / 3104 bits
Status composite
Value 19861370381762922426538653648253937362371735556960851299358543364351059887565648511380173886383197078188240519197200850708924495700710139135409641086883084438999700248142763896701375674965541979093038664607224222164876615345821120413497983552598982387163685580765125202006059889722717833729463837926168600768790508802167114224420242419971597169551974498811379774577827902015902997209408661874601236141433605863460425653545712112000974998142605762897794108259978075498002677549559568919573403760302823505370188320436584281072808077721593046506409339386065687659401103989852307400859727426819689078281937177566260122188742358405354211066204376055071911664031274830097519650150113273436225244942554467094962888064115170143979931264639392223232782123076370215648316199582016641074997270451962779429756689586490782819719253026401709399880347121777886135311349118333896579717618665843238790815888935221420114666970671879242748855064673087367

Factorizations

Primary (ID: 16769) 45859681134648298337859101583259138328629 (proven prime)
(ID: 178144) 433090023531739955428091909670267442268884886436802743498203849178915896431995394379260465261548833531448025729312365711205359503211562524649785946586782344873119604059901719208259476073612377180827566850806484256123900806212394617279376020526462672850376938948202512853419854033377736490918731055604485157124644140077266811636411380167644909841408881369643617856693063363992714164688908328501406085009148911193540577514254772668644298399964336680459497751804745908708166840820389554393179853708574372957621097243376602326422367910005836987367173407383555959344782542839809762553820716144099667138295325721445204462870517777474152418411574482190729922072123296300501212306982641106230164889454892275653530056749750589978986855846535844894139877667534423211357017326592141001642997796112407942848213441506013627502024227479549165427796494078996599066428240034128979572204413413233438857956354123 (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.