Factor Info

ID 129829
Size 538 digits / 1785 bits
Status composite
Value 2162493613762170988887077798558314577740304668019753436723981201655320528429043246298725282932047604939263798834266599743382823540156415579064221009765786576332757370544170545052263821434890626237317964508749798389097742036078139950909689352027345853504999518076935076037850712545079076712331564997319096736793645145670305151379640208144836727646607449037612160148790521871561380360362730040209736907264677973264299819303966869179800859486540125935877272932895014188516383377109349260796751207200292751949026555021180369961588642882646251

Factorizations

Primary (ID: 115780) 1531398564111044612177535160017110387493214245504001 (proven prime)
(ID: 129831) 1412103722989624325266927326772370253769906678392953082324256121810498933859304180795590052751334641334362339996324497697420390578265293263928984511943059469775775475122189348178786342453374849021762838927613472130378294610038063075082532199228029376154222303212785036262999042729229955556286900516112347889595408898568442321060168789244947869186569125018289789997363270822092678866162560333210884545632192395718291023317361248775060250087383966418245782423593470551289029802733693142251 (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.