Factor Info

ID 31173
Size 412 digits / 1367 bits
Status composite
Value 2118703176977723773828929267282176307648392429194511890589229971329906771675516475089192286662289567015796022990441133467239920961842751588565916201959175055079023877002618286917555874386547461685531924137125492109605526296481701103686093670824756338650161634916760409778736413138609581017646825766533388722665710443566696262204004720457128561009618249516900567714817041428870348544426206896762979494851571286127

Factorizations

Primary (ID: 17468) 42718986495841359540531087907270796421704343217605115730109486979483 (proven prime)
(ID: 31174) 49596288460260566005217843128539982264735384426433281675505071591508165036873483310165674617180300004347504209756262111197340475186213051457943341681022326296976154168052642607593794538954017726487599365634078909665211527701638088030061042838093230790119995033779659440361561279626561707989543071991590845137568547073552910727819631075179764669 (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.