Factor Info

ID 128582
Size 688 digits / 2284 bits
Status composite
Value 2905784681529855471635621454095668527285098011370119406987634100594493877261301085088345739537492023038797872765448618955913925952346942177008519705233573769361862861666028977514165132381590053847701063925377604785218399702028912212692155849585010728865515390282137549370459157546370442408968485155400984808687788450267463949557765222706593466066093851178213690723728203270131466756053837869113878134596054066644205765849414723991809840589586518820167582100720912256499706852939049536802549971853697084098103972182643462205937681858803901421822680677296674360133407040775091883906091111963048042858746904358809999124551079170465721226734724138216188576002395489025532224837178875731302091

Factorizations

Primary (ID: 45748) 34506002668546852317129808214792806402535464223966239212210650860155169664746000782626121065181130381015734910384761295494037326216851092086670944120048373033 (proven prime)
(ID: 128583) 84210991039496910759871243962877230152485082638372169400472538766889274654732773857561197178024779664206786872650343078549246130202961651988552240724209619604096103814048557186183076514821391288840544795607220110523872469918836568009044291555116350234724332362339039041838199045042961967664788447637909788178026686267793533092368148663139353558085512220264917031072782617112551690559355668358992997520407681240279428477615947339488977402878870074589275438094993686375284939236488116337878434098471172292654945471723444472587849427 (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.