Factor Info

ID 152957
Size 265 digits / 880 bits
Status composite
Value 4653447535180988945248523720440815685968774983252629059704524735735518950531315780790946127461796112052312438613432920813507591902683559167449709829903911957528819268984471896641290887709533917797463378822677447449725665053058362264102470439887893865989264940276411

Factorizations

Primary (ID: 187054) 216609620993283174545916629319901 (proven prime)
(ID: 187055) 21483106400547587963105771465252512384735616564617883061668890492943673489023682110725048794075485071721901901488155228834858679604751081258447784714566661046813129076497622267328753841330412386208807292813884375194438646938968507511 (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.