Factor Info

ID 13048
Size 309 digits / 1027 bits
Status composite
Value 748793408997546529665967596054501970909285432287087085694129101137506244214653071697007037553796851548490548137368638137210052705442494448971051511780684131714928314865066661907061832651308618588511796315421028848560536133382495570430130564683610941460255428040346620918719195168698994650746078541607052678039

Factorizations

Primary (ID: 4229) 78958087694609321439660131899631 (proven prime)
(ID: 13049) 9483428878035867710069978277702577468286766933331131188060369707156705903945444878342644424618124312995436462787166232035084098502090728990610896282436247326237694837812258976621548993999239345745934248998571532887776235250176746052930351095330887002163748120527591482084548569 (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.