Factor Info

ID 12658
Size 253 digits / 839 bits
Status composite
Value 2633731927626889933837396275598378029092209021792490463690224325888044062325826783071210328563367934319813698937286295682757379846638684277288034404758461057645441857136277282436293130097143578025495783871678810570882082127618152849393721415651412291661

Factorizations

Primary (ID: 4263) 905673230703550690601003473107008473103084254587061 (proven prime)
(ID: 12659) 2908037731865982148207371405823397136732331060259225790508076410357653722315236782764768856703845814246316257240123431836553528056505702248028613953384093648329348594021406826208445598693151452558188601 (proven prime)

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.