Factor Info

ID 146955
Size 1165 digits / 3870 bits
Status composite
Value 6401153084634454405299748716914756292973385583532156340527704191272436122433690008976256748042402719414208087009462830153733265983398294464067369713218058956694610003251258130198347497433991890943386177003516262220163605217741487063743542638057556861036841472461915530105202916733990403411894717937080183643926470276703674074766192476433928670351321362938760008235536454959357696074485339255772521704400979816141628116131529673616664766029778992728983863543525263852445475192220281444949925215886683335855857410705380315218658597944528073643254571176016795923802667231451468605486526426379215737355206828753379884885230095238844590781390747245612444112134653409451858109833256067882906699441052112589541158579225386202023026778725097215809446004129729038530083544631368970762139644748061527892010631997460578990542809054189911020810014317573453584503215971168520072626143126094404956893273222192181471600175185106559587474544756042510387295191468966591663110689379157850966020866234922827638300724729476988759445156987030521894763110936055305316729774298134455573156469341433536432737030755020838867947162711386443168775162197020279359116024088282365984271581001869

Factorizations

Primary (ID: 4303) 20591603926857377806745611 (proven prime)
(ID: 146956) 310862286753947735177641149691205631973667650761190160524233775549247081091294764253093700069075261877540876498394344538853278537610110164937784609604742414538111823631986253416242019316691153865227772158257151168178644372914686723349461898565150838103836120919098851310073313525816371927521362681618454504095196555718148235493255193490476521354978087348594481651769684218963219200696478312915123648493622824882150091665742882130180811267800302497569072408926408993299614138382119580325603264672285260852318842769398079678429747385239655260735606885269837563785082663681771348771573791158853595560140477690201630815508197027738093348015529294724589470631203452077435785618979654552438218731844292829672911986274853828235698598367809974500134547680220690858979457959709004076806589301597634499467690566522775513293349973527279353948995021905508193113430676908791796481715709602925268625412831876718648453689405954030295279487356285480492126321410663877225450576136281748549542989793719034741718847102260433393946580791297411475445688326385809481972587643108979641603753247727969859178945117086269980317076296664716367705059702760745019412679 (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.