Factor Info

ID 165516
Size 806 digits / 2676 bits
Status composite
Value 19382147320160406671199787352199280535723424825380762015867092603270992631845396910294792900310730527736596750154076288051710990390206728110824961367267167883516776312586734241865689364622911297899523717398956149153972609603664871534095332107647985043681903019732238337226904007631694973496034492849665100089187028012882961344646948497635870482704657612487909796809558340216220925856554926416156654955486364236297589723161419797554260692934500776141317098114022917350505627471010334576250404787710073275699036788180688103629938546110828362606304168050155739973493152707977167652327018508914279840679004841757543488675706420593212490932027774652809835568746372606207726926645960912859900912744778783269840017544874300914192949709101721830093186355848364833227896236522088302038513361009060988946764882007601

Factorizations

Primary (ID: 163852) 8672507755679288333401 (proven prime)
(ID: 165517) 2234895357397379269169381023120238687979048297569397958411521760001320184023041420610410104651568985035367368951937071972623607610633430929636522227029098644053790983221346873996223886028626010677100926504526259629091560059052266282573836799181546274171040638097005786921449153373005113628926747671685514511134215497051625160688848898351084091180341048101883329282723764946165124394797194918145682265135021158258962962706375369490443499946552867448692153773676638394251814748811474606425470617150930749932490099247317860812947167196842823047795211786820821262128211926472931613355367848978010617067408289517677128397659348753750521417408125063249818221176698835229626700948153823361263708154034371228604425193566708565642723189542908075066392292728202952212278987076457363506767394201 (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.