Factor Info

ID 171338
Size 1228 digits / 4079 bits
Status composite
Value 4176985327518179165305812011408806231881293097622287167226139824570099676627727118115812144638911935782989476715747830488945003834497515864592349144328788059424313388131875409732023921637236111951495111054003652680599075513888973625408919248355967835044427087380215736386773700735317322788532530307905167352992067794145604627376870528353495872184232750186522311916946251154559262071987649490848222985532579393698901943910783783525172648095151380897915431920666219727461327022368210463430017446227324396252088199511871735831375375857143764680630274310794321277630216756582127083023406508126548485472043038945834171110384649915574403185595242905329468229358710791227983304274475099692332171212786770538927029034179633699664061660127178141334692568317798351220123120467799023839753753052901131944527545938659942131022727141111977786508824191569985322670168054901089152502959501648705309750168111256362661980979884809297648620207150066791892819869038994807522618950148046593359763098753452849523184946454151938836298812647111395069829243551259746901116283787098939665622450370490292934957295965161598691766281612004024673936068997978227550592529348413388839840784547970316748877993630152315035827917490668012243218239471189793646237

Factorizations

Primary (ID: 169623) 6302483726728053424526375999494425302302580344712857 (proven prime)
(ID: 171339) 662752259050523427482704547686903450246304692054126071221258223981019709892943384847284787690094227010991403473120244195023321268523077879108838600697433678956504525538369596610547212068867757781990936419209057243120279613261324685989422967529885662168974995309068526347187600150157176149298042160795818872231725945256404706610944772125603678737372621106408368460479700100562822280059618763614921628792540149946556222098359099788372643671654396297480506888827481881260549921740092812833256849766333053713232526677701684224912225568209692690052838978681885837998710174519684829336169541458967582212743347958300147656981574021954499269712447031410172960442132859357268544374382156007815162621583243508949797950907123606107587592314664384865199766712531764209737295178999591228799815601511604949947123458153661953165992400405633507082333563184923629774548983688697038927046576235457081020727198652210477211062949026106627852444988155141802199988240672452342373694129735348715836263053824845662483077344366553095719700415003874800413281566181576286316170635391393204924294400343210893564050515201294412140858350927429877992567845816423802389770357129650488407992895946071614066341 (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.