Factor Info
| ID | 73665 |
| Size | 206 digits / 683 bits |
| Status | composite |
| Value | 21282450399938275298119605164359200265256207455764292748889869939367118000767152787549061765911322943766496943231322428696492453207202608427459283113574495430908803555297864435028956596989504164935217501881 |
Factorizations
| Primary | (ID: 50246) 399806412551699044818733915681 (proven prime) |
| (ID: 73664) 53231888563533826525325229766346861581363013933612968276762584048052147962279472733817299648011634339397813885070228848840441895528905461968204291487439010916351282867324450201 (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.