Factor Info

ID 145114
Size 900 digits / 2990 bits
Status composite
Value 972269019094376589650956586649682993350024502446378424643297236699269920813647074889067142966217858460587915005900590647917707601427878400909436541706695841593114388154305274637666708931698810051246362202079339066536434168452950413981642617850469298766315263990574113949520384006545710594111488429629318612477678811536021556071625823334863498511742315464918373490907465702556279601669391137893205974556655433202500173670543778202174119780080400083617589081142114947081347195703383422427965261342174298703416157848970149747321405530365180697391208059994018914500162729783861371645963136900357391458661400312497387618418437795636265308108325306291202202332650488120823057795195306055028198894698899283537988908304122276943146600965648769841945670418112629162569458395086916590831762389095235003730816510925320301433746511228951262752656160100835745449326429754545414578577188972627365874294908223816681

Factorizations

Primary (ID: 179189) 3268647882898681688111065921 (proven prime)
(ID: 180959) 297452969523335475896964792050984577215652195111095692165076221528943908137948261288741250636769016544903739624824471330908562302057117293963120515986515968097134885134678550402276943222015495590672347822652222279445500423362655329096119205877040427399545288532362996142221119048227695510992344340478165835625968983803621629791327158884561429843493207397017252090837925408463067269237177047355429235721402283329596378208206215301912527773619473318124497501723834880317636198641201737932805495199914900509669844934477517279475822770811918989104106539877729522047296770147883502630964138764889484888709198597417921499867325879579058138913253147388091218617124045653077139593397063057928193691733766894208357082673256147104017877489397720347834425020132442456594573699102773256094796197546946686856681003655168638466928484716073974679383087984444239882464403100939169936635561 (composite)
Secondary (ID: 145115) × (ID: 145116)

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.