Factor Info

ID 145877
Size 720 digits / 2392 bits
Status composite
Value 612967403928897720077202005879213733463447664727946164587558349974938224044200453329829237089540594261371767557897655247941468804972224708531061602475258061643132522403823504193414929937438034848358856441722769279291717719338666602875202584623845959703248183161850143725177727479323429104339199649024215312476487051430810012737788024251495315208147239347416580455164953037087142471712259821320252323808580880181818959886833385192974263912172075999139514134230447973749110821184829721519624637099611557644930785583540229212983246742169606909098283695104732714726807620395144552934881318734019721353234042844633563639436400537767604576595051766208828439222651531406587250457447355411084350511284208930916512084260624268481

Factorizations

Primary (ID: 12367) 218043503399624494149061014280065604327642958243101 (proven prime)
(ID: 181789) 2811216084734553701751214928656187139071554862587822131596880809103313004068280543310216729693563173208336401059147609469768011342339961408185443570758381829123030481548799550516173240574832206199637256487514450593529889577285291974859715217990449316782047876276413606098067113685246810940021568863256683674450901423505066489262053131808978568229457647866340545003189580237579221906026661174837447042780628653276293529150888426961766483872544199964898942998238493397374961505423153259901598899962020730198281855358846360070041716610572008582110253012179651209544801400377484512702470553844200498908841789649869968421445711202252733719364852197331059528466398444617947381 (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.