Factor Info

ID 28613
Size 871 digits / 2891 bits
Status composite
Value 1091870042863055911367973559568249095784769659657144321375930682075719200997271843441831387793390580833213970024724843215154758330437610929044944192023571845395656210566024287603029791801041424534693957058645646645097221833826774539891011214108068752177398774025671994226482991146387829537884940514037941237946451452542297421543818796087311464703352767993338782978154386604766477937278684891204907147043918123789327686858647546547346256628625265936232454541758032867667144303750779428734719057076378140548578384717518283659814336894026550206918297873304363796704854455757236144841321009355423528739038044987803975407125208981861283788610483012242428378113547667383196001583260299383729029101874381469642763357857769264237133389226850135827567928200475157451313178961072794619616628522119206438226665628541786416024835954017718983757437187574960693130482626969869038824969

Factorizations

Primary (ID: 19297) 90077814396055017938257237117 (proven prime)
(ID: 41554) 12121409141459749416323282985528708232559345769000475517294693842215304778519305508944317959077513608729789043520579957773150262248325428512391136385907527657082450504746247376270165468880489092812167012050067329466620895608259500813688557001011315370279238596641818183046685894013178573605247858042311393944155311161690176475066308365487954596976722485927803426788499317120643824008779237584588231432059270197827852262190077150083017283353082192209599207658013724297238103467458969904492823854217352493037065117737057188231815361732858309131949660486978727170387231506443017859350281627496693124641819544301014550570813387708637474453494537620833687127250532348092677149406310546248728892757215707437805938367406540030407455120460617389318984263546803416200528027355213560522534352220308794851115436766543705033799096849834913621132927512957 (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.