Factor Info

ID 163718
Size 100 digits / 329 bits
Status composite
Value 1061993073172861294359776468608772491115998213480144802589868551398500185694871480043130224312829733

Factorizations

Primary (ID: 163573) 2669201755395650879441868781 (proven prime)
(ID: 163719) 397869164826562167981695074765627103106793176130414668797603932153255193 (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.