Factor Info

ID 161999
Size 663 digits / 2202 bits
Status composite
Value 627485681432659908786470393668775228932645015049755547386342214357885430963003792817650157258878774802880481064917531511627115388091830544040167672191765610351303710260983311457058040404371734193828144279265380585122599514990189576422675989959222385636672462891608184129964979538292382522226893024651507827028804083015298691544064488765547079639315093523556684370503209384453253087481860869272442803271433403270266605370344791144240479246258283064773972855131149320147880714480132417220240780486269443111180278191681929812480717648238419602543593081975070506077341582684796612600783325805525763773114015018937853334044077280984844347858892431139119377682656306193

Factorizations

Primary (ID: 160970) 78268324866748659856953955265123 (proven prime)
(ID: 194276) 8017108868765882106487190629492576783819238402486949948378085786600960221244385808247450658170628005325903049031490836006736186638542819413183480658209498465139393716144716336349409666835518964598408968008962140791923916856177650986331314180391542382688059323613921351280611998455120274053432988969932032450168346425361739943210457384666996668482273076985188585346625305566223695927134991538750410037827323528350813569192808873021119817482036990906399904979768660657374564905213239031117669133004155977999876901377277901661743744620410533694114565451659439272705702205716583251160611082736387738873393826360038017783808222502660091 (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.