Factor Info

ID 181618
Size 537 digits / 1783 bits
Status composite
Value 325472536843583703828390237821627844993579356824546399352623194330735831505251152067721476354416891324414382028430089976053000227591907527166981556758935079400208103144990377063340809412931284978937151659732619649814028539502244733830523555900628833633979652077422712720769422723528118433741302538174761934540631440988157700366541665745662138656381921694081811221047357709128516226711451199958861940589876801540800284215451237453813578037447742409544652874876386172782281135217242302654110945865249776896789082131053274783784755487920701

Factorizations

Primary (ID: 11958) 99797555942653388706432640777540240541708135578117354589424604772651 (proven prime)
(ID: 181619) 3261327732621125487401167434945642703803041166740318566082559701744656615175455894735231997183928313411913701139354486670105923041159213071692644086289801879793501792494375601545735331110402524065424702435498619663027404006514096604355033543239404546398449199498245115346497178116040545557901869782676178153454133702832144419104187232438015170565148471560960035635076565662492695635463271414511231801950455566344246430028870448112465329698613460887412796175110779690551 (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.