Factor Info

ID 143767
Size 451 digits / 1497 bits
Status composite
Value 2393475827111061309096805657669589968030287227058897033756122604789869206610601233136705495337474486490104565419975634535138791360371059111156610397235869533165621102011713134952020889995254265347381024988278976420226147247828072483490944145633972806341007597664413736505376359878934753906754275246752824002328218144230540199890055440978613090336695341620271092325307176103613919545174635414144151204841896275843072859139175816436573182687956422268023

Factorizations

Primary (ID: 143439) 440314247117511584166211925609 (proven prime)
(ID: 179580) 5435835526058478105893993315952540444294740454207268552933436659787689827733471556176362332357243407757295298761627628005063099060976451190814368844691439521004694436144623319672698408182397018538498065845771766665385625874495968939128958029905627396826886981072707228114473554124734529464015992640736476073272021795592415231896797536016725715312600040167693900836787255108783643776491908570872095500560333088201738311647 (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.