Factor Info

ID 173881
Size 106 digits / 352 bits
Status composite
Value 7949130173292619850515497460619631186305151652943965261262021737549879773832445476337080488827058409096997

Factorizations

Primary (ID: 138854) 29418461615149475645830439 (proven prime)
(ID: 173880) 270208900699249912173707799767744193209666429661047387551803067583305324645927123 (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.