Factor Info

ID 153321
Size 765 digits / 2541 bits
Status composite
Value 445615331808506456385969560037334436063037430122881065276529008478006398780375779250251644456664315919623569554658900032208845579592738752020831145004805153353203245119156881241046168314270892379001140434519031812102558752376340879726075850896521645694691002784823105561487165877509103502278854102898231181262994469883460905349321328299533899761722838594870786711971560784352247463751953530193657396026958633921780807292503787144849557203642169747362454473553698820992178158645956694600549937969529364705823106867268051282210130023617222285570439086608195174783905467944834406534304977692605660383775409372641385778070239929013228870486666741574437621632793218992182961854310003225211965006179307050084070246940968038441972055147905428040106180187321228385973619193

Factorizations

Primary (ID: 152113) 156520419366000909683 (proven prime)
(ID: 153322) 2847010847616616054937338185276171262289723052310127246904999925136234652550137875056121249068796219379517100653841256172769839902380649351336336283890616225329923044615446244821308891312676018173868687342479269655967623557938036237464030378286093920119355274613490135861989354427129015287696943704176614985393782639526966135390161777790792579987638854057938761533025911944168486059161600669620030819388781549754162656806545666975921597434344291073651707218975929435385742901789435041934411024691274801966843413027585138972171266594108485554542402836630606156123719424517086017177057534131973153063463327271568380903492662744504082078148853487704119604034526567226429935056622821550365260681594809937858249628589097845899999537646329999999999971 (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.