Factor Info

ID 181617
Size 579 digits / 1923 bits
Status composite
Value 394427687426112651847157628572663225155505546103722755211820867983250552165652738899990156143302392896018947480736944278775800235310988136435173703897242239539970837470267468984281737183022053569582504140814088065289609076631474027501461524170749650176895214290372770608871368748426581150127888843760843363175152299319273801229859400817141787156318038233127550983349172234244195191833334642616749746755448992307263648003118870644564526480583232461993460862100940073492354021929318786888518632215742481539733658140888917037464787841337740851231388076832166418568198396715914270449

Factorizations

Primary (ID: 11569) 1211861655828944988757424113641129373886149 (proven prime)
(ID: 181618) 325472536843583703828390237821627844993579356824546399352623194330735831505251152067721476354416891324414382028430089976053000227591907527166981556758935079400208103144990377063340809412931284978937151659732619649814028539502244733830523555900628833633979652077422712720769422723528118433741302538174761934540631440988157700366541665745662138656381921694081811221047357709128516226711451199958861940589876801540800284215451237453813578037447742409544652874876386172782281135217242302654110945865249776896789082131053274783784755487920701 (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.