Factor Info

ID 211031
Size 83 digits / 273 bits
Status composite
Value 12420066721152974213431942218566234059846880994721722880095462328841011200000000001

Factorizations

Primary (ID: 216931) 57235395228970045428799453 (proven prime)
(ID: 216933) 216999754635510605570220039091798685147309127042796288117 (composite)
Secondary (ID: 211032) × (ID: 211033)

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.