Factor Info

ID 196780
Size 1112 digits / 3692 bits
Status composite
Value 20439646346009941347903330510471224044243678751374386807917255089128801956921771035086774656891013927046353330408661714855363898337053481965130932364310512549219118127791890931476106782583398714489593332235426756988750672917573393763780366948014688003240105478589311950908156076296179764605281881899610111807061643142426465051070786770579255191312319608428988394254419128628409071196616082483451113391476058951492460030073443448181450688598001578894773675721744969270760040554619068661375987338536710817664438853337285658814466759775809293420472589779204859248569573856584518077571194811314133374661841827979704043670959344897020365883794183772930711449400913731820231594137873255480327837898018683510033880463514472637536683832642031520850370771456717263304419231930140704158355251194730337950605295018697946739378584079944117369884717706962255515745189198024533572003206141296001603422713352490978302967445204021724187363123932931270856768967863781822572973366801211915299896734941920614629146130712989923597029163548466331355328671652007707891853309804025565294517477218942223249018528294759140698939517476451

Factorizations

Primary (ID: 164909) 1521805476547964874598760235251 (proven prime)
(ID: 196781) 13431182014389154018049711525265513117167214652932318748877977846807191863240595170262665064467406565391765800975647541282995429528229615820131687933342072422277581714558151441436093979248985439650437971529465488483116501938128137271531777935362924532286406210358048859407128727365662356712804820721403902892166272433506250284574363292596038332880906829497037088935373298013255390881115358028544417256111409208717815852887609459174847952111170895411124832801613932834161501993229060039039853276433120903003092358654918736041862075709662825564793689801452534641461826390482257720742226815348123409628839663472563046881341132038769623917788600194178787089443658037492786593899025310384926874708927608646126640597966070356908922371933170284386219469453976642977586926681031890168344477667535265368099770196444253882493534764713605780411062263260755005807295218255379452858561460146548087531254345325528550498783637733490523388457979490058084636535624953741907600056382868730031483884782033197751238669188958659357163648320569047260780696231983209619761132173002992092683417770089941201 (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.