Factor Info
| ID | 16403 |
| Size | 81 digits / 267 bits |
| Status | composite |
| Value | 190046222785131539505671659702793401775727008502540272665835551658711142449567881 |
Factorizations
| Primary | (ID: 16270) 488654500355218081336311051543759628081 (proven prime) |
| (ID: 16404) 388917369321230148861862121856409329475801 (proven prime) |
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.