Factor Info

ID 82075
Size 480 digits / 1593 bits
Status composite
Value 320422485915502240492907852891804193119895214254029470606279394338589371861242287062092476360092722929817179761633631299989454494117775010968003034719453701308473206945482695761329551588527691962798857216404726916333040861949056903051088679825798487022195236300735553691592245512781828774687078547523755090892982017848047440940595006231711643816772909399072027602646789671932208393479021657861167588159349899363854135078342390875864381193867433566791328213902251395131779577202217

Factorizations

Primary (ID: 57739) 15053693315760257175407008309 (proven prime)
(ID: 82076) 21285307146521998412588388143009257718977199437560819799185719589952931695840265198121586746979742187649443566835273322325829858770769178283584630661150460620107782003177231875772210024426112925169754883932924187894906477049939512785908989203893831912548214147486152411380708761818420092349073075080247225969562027943107469560235606157538722925288281472540069443409377682205518543167742510612289341912303791437196189298616705187725615146980655192283813 (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.