Factor Info

ID 103243
Size 505 digits / 1675 bits
Status composite
Value 1255678171812423563762085860451327329050954098739751262893359819400370286205316596094994775604955464678497668380857173990437371720554109427595354859153041567802457098575517530119758904868120109157831497832638041007664479935554563968040950266415118398613381544148637944838707994604786144747189482429722424565821530156331079213922271630709907694483402092846973376945691435144084130027725479861801190761035556773923441806240123212824824251533424080881971436332241289078922407645661728400907119950292991921811

Factorizations

Primary (ID: 9304) 1272978791049666311493991681 (proven prime)
(ID: 120856) 986409342120321508259719752026873551382106390244230443159611050595380912327877470780317510769215154627890851031920342829753095281982633857991546314822407187177421140239603863698926473744328833161199746067272393995680243628745223404589724364374656333590283271327754739693291202918461218441989528921335244722238574185676872967897593957127513663832750264435037350264635653955499551902330238749946221735282323360190749263488296808784143245044801085147704278554379873467563040163731 (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.