Factor Info

ID 197856
Size 725 digits / 2407 bits
Status composite
Value 31420037795006107581306286434345460440247064516392830453736505828924618662791392959961027711176380867382974924517324231238515436214719306696459357638449365141161222191762174282167591542166327885335088510799505162527181388862311680177302961893907449841652114825811794954949340204845677837812104298115331594699386334075552017667417198671855735402426492545646446078721841866623017068060252539338991988320922364975585056081990869567606063776922408832859402454237626155424758633327265510091464760783328107865649159326708628836319189781539038615070096224603407554864127552077813775829824793728123696578519607672091751832299480212207499924154419802600057273806496120877980074392362445618296081649509523769220619413671235932007794421

Factorizations

Primary (ID: 17444) 115394656437025419824224817341 (proven prime)
(ID: 197857) 272283299462423843289722002383223606356653495467797308802894409081586004515467756623603811024077988085718450100557938983946762951422643115521383235335416011613936221213571206679507150807222991458101248123679795179110812457841467633334891669492018135064059840212715412178880700822000192290623522387222506275867239086254113536012749133621404294577224730695305541216897998354796203223754413802820725334668135973609438003180821615966288158522884829827292278924298878193183616204214568213985830886046304122475704448451281608015375965214254508206645882759029673794996365594740132473999840088602495224556641332013898477752599778635407473529395639552309597220975366255571941422771529340394704133648137881 (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.