Factor Info

ID 8909
Size 280 digits / 929 bits
Status composite
Value 3743169538781067621973949132294000392625212949148558058612563337320688587739723037022366017503017893626111984083712938883136431939509352597435663821628866084859930806284967936079764972040045338305305214277103848073642933236420416731793136311979861809511174740910367433255612369081

Factorizations

Primary (ID: 10285) 301311116540899114446723859201 (proven prime)
(ID: 18988) 12422938727761743331439892281104780799563143092011857811631865691175205711130123390584923499814897339177618507632208467761344199893767848846834665850325037315579960310605812823937444176039640160797163579899823095162885757320497060140204921043962813881 (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.