Factor Info
| ID | 16788 |
| Size | 143 digits / 473 bits |
| Status | composite |
| Value | 20339851313442498259551330853208420132611475903839039862324376660697217383450527455975926807892073841033979563875300400323506103470322958246643 |
Factorizations
| Primary | (ID: 16789) 91807021517467057942827543491998459427 (proven prime) |
| (ID: 16790) 221550062045882519874134719685291363755656739315208780252069791957830399089313847609636487176322091783409 (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.