Factor Info
| ID | 160998 |
| Size | 91 digits / 301 bits |
| Status | composite |
| Value | 2278275469458281029588911529645437573790563190769896030760395778051728153475551911880363913 |
Factorizations
| Primary | (ID: 160999) 145731249475360409207 (proven prime) |
| (ID: 161000) 15633403800901890311074735904535633193201063614962816523476256127900159 (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.