Factor Info
| ID | 171973 |
| Size | 165 digits / 545 bits |
| Status | composite |
| Value | 107421290980492856661565245577409814595573132216316234504396384660556407766121480759854227827090657268544030241616013077693818067881890262161329236152631487779461073 |
Factorizations
| Primary | (ID: 171491) 1802347018905000957571455290459802685845684494110453 (proven prime) |
| (ID: 171974) 59600781566335463746984438909937267919873674475157064110300928914159344793913825356537254273806574427227841602541 (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.