Factor Info
| ID | 1023 |
| Size | 153 digits / 508 bits |
| Status | composite |
| Value | 546981684387318385709623165286141777700812039830284874666099123387665127471494650172955972364419469445296508188093167371523711802015207048234893407487537 |
Factorizations
| Primary | (ID: 21) 1020930432032326933976826008497 (proven prime) |
| (ID: 1024) 535767832190546999358612670098898893066809667113714841330480043966566483121180871039289112345908303111844519854619307080321 (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.