Factor Info
| ID | 177381 |
| Size | 157 digits / 521 bits |
| Status | composite |
| Value | 4553077250962813590571569849845412622515372764223883367526550614603876297872688927875543840930363536920863278150790487187246295885832462767677167831930617981 |
Factorizations
| Primary | (ID: 29266) 90276299796161875154782227925720261322804987188389111237355784971962061 (proven prime) |
| (ID: 16931) 50434912166796507094161247659171464695898783120363948083087401302659807735459270852721 (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.