Factor Info

ID 31230
Size 264 digits / 877 bits
Status composite
Value 603958491025749777560987270804405713071441498722321361002673267703238093263893657748317339712309779028216121244100830208441076179887121473520291292545561574010078198606864250046329273412662269389376202296309987335696724278665284570180886662346414991988256414656617

Factorizations

Primary (ID: 17197) 9584881019626035133999258735515025036249902934797053 (proven prime)
(ID: 31231) 63011579360148791329795806640074142877429223430659749842763974775341665683245541008860992437017735776276801267860676185854735687973915928723375452260895786203821288624004899034557741346775458480365012699321351389 (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.