Factor Info

ID 131203
Size 718 digits / 2384 bits
Status composite
Value 3845280146712689504635734219546730537844600779872475647404090681699811205033299925327990219206308463837436379262719841612996163575493680210526360257424587633633699623350918730394623779324387070259481322178270933684001096557954276353950998755111547824165251303901222989963429639534945793558555599029728749953081931935237698066424902005301384874813885220216993161809374446636641689811338424823015968387202437806090970242553517296158001725047607909436634439104286818972890009835546408311930995372900028297670010605368669423014565497663218433433376659624880669369820139091988205422765002873516615267657920314234690247791809102368171718918259700334852149164009623621200622604015958701341262672855301427023924866724125847537

Factorizations

Primary (ID: 41963) 78167951133942480512819497988334224200071164309714796698959730880600961180075771315223154393346998594851252560317619616936056560891746069684895539679930909916964192426374394199583718844423194292021480861260912497153 (proven prime)
(ID: 108874) 49192541072539032405379310822409573934577143148594955702069417258904337811455935748703752176787055583531134747636773310477590331151881520765496777701315392448773100972351311194825825174916985392191280815143335207585954748424743614035442376432167259012879454069380567966029970394140571481778195602165578581420492951701198431310003610227376487247713788109962295598701966507501861792927333896973057188699544530344394474694466453901919047981465471648337373906940865468681904014472934754508943136957066591729 (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.