Factor Info

ID 138031
Size 882 digits / 2930 bits
Status composite
Value 858319738719335312207821307152863424240009953003106899032411198429412296965223754912991619942294614169512300511765998308570175652228138196458509507779562058366531392557703515341045480531071109397847403094502113059233506403292507034336831242934498537741508339387001403191946312969037812160181906147059694135333169380684928959050641975166514419163452961740542613543823354857184423303553559164210299658339241006467240986554928465843848046133410441203546352573247790118646178194402566715406580176414301457664750216539010721131087294805778003054223667246159504798882077854689274825379758359616456667489326021868313503048683459900860814225134817970119359945787069704790415734546145988338347200762315295550774769746475891467533933968183167431009606101915050052661237341416590554253657663942064398494483736010694672575870137685532785252263296025796499106093459601620635421372126233490625303

Factorizations

Primary (ID: 171593) 19413199945630268064665413461948212702149543 (proven prime)
(ID: 172982) 44213202415016343287811780267413394489876800554126707478481946144667866856462091149724656928783919946890213097504990859289406668225307963692099410432718356572867710925446050781359036959185418774778029756603806747015975346113740018813813024742095133669284158657340856961745485657099022430438461244547369719917040970075257788714153452798390843200501987360456274810132517365055897310168833182530121650942166145587089595591976323696167486274594096669769963603809926092946624248036065554575522877600740127780728256672231388777339860907740203369912141098284623313809486844620004900418692811528976544044144560612396441342270652243929241254760886080964605746402765304564521893604346497741835380543419185431468089566476747071429653121607114839791866991082246597487013943080898561022472566214763041498406433959955169944966334459353334553795897154321 (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.