Factor Info

ID 155716
Size 670 digits / 2223 bits
Status composite
Value 1206182120108549637341246045727922265520535923876062200424484933580210659399376662978734228277370414903060987795806111418135017858794121136347842627597853833365809158402340415739001418183125223544313041397604416514991850077167686286496624231507305249758767669060154350535738220041147402841887131905701404079893255647235122212682978751667136517910665622362631570372992441515167031123720688416581183205308809807114915117703843388927386095191834820279078343921367238471730280093124385787955929542475683406561766278119054116193482240493132576424072212092400395880742936288405552438462143496424996009658568767005490933458379110907121062091591289981416314055695827080250626643

Factorizations

Primary (ID: 155947) 51593443404264110239768071673 (proven prime)
(ID: 189650) 23378593102565833764474496417980519019944626424973047430822774026085213125361255744206983707523620575239012210068090931854658918657001147853297169839697164247580191088196056501033101389136531758688930860235964580813048739826476782897624457692790882001845210193596532850874094447365437402366766597110045379367342377374202721260245340634233770605446298628576901032432401252066337016076977315106297992214903091774050151573335728738591152398024400471415893291859983470180172455480844809440663478818319304335068954116881893001230315122443838222521138095444038764466608455261562197243780433526050725944794965300724407609603883807865696410324542891 (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.