Factor Info

ID 198105
Size 873 digits / 2899 bits
Status composite
Value 407088919487628681072281202315673982598164619603737464837865937186086662154345676326172116777708607802904905604119797167540840977196919541738152996689242054015945167542779779590404232807791421878456428149784897097105286054759503608056688252824191625572360693818556187764368165976222028714508934602692704873967104838542892149406904192348656158786636160842558499928046082008335538882420224700985991986743425357175808415750225870692570832872504155572076326622212928464593420113534054676926818590773487137100850205900471983579841000086124265322760933444788961995162487899736723825282951250446068182702110148770563464326201466997887328534324297652047328012262192959106618563567797388684504959008409559401287146061648086096405430620773257225083037332479907513310707050759547984497740786972260414768944965039607572472839100459960706227626510565385807799348067681200473285028205583

Factorizations

Primary (ID: 31261) 309365395931735067305436617536295489731324073745866409624220534789010832758427054557451368601482974432600473542566123271354804931315928087393 (proven prime)
(ID: 198106) 1315883821658765615762926770194578147999589627857061962534080816288115284582654670662353158950639329158863743213653349360929320090178128239279806658969940833181109087179923199759040861193708206759701140920733854050836486554958782762482486362370179703978985528345276708221294398073086625147319211861468642305412353111391881552204261060889765629423232179512737558991153306610134354720653371534579634735479134430178375275173866365964044203724164069041672669671227188066841013399382523626239984728431444970386790392166144934974382464647848217888235794262075298145357857968677513974002181801622119906175356382866735945959886469776499412593922028756757771173866770966117884717414263809455277134623366014479187780016473506982892562368574831 (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.