Factor Info
| ID | 16131 |
| Size | 162 digits / 537 bits |
| Status | composite |
| Value | 403729434455796225113539203213449199506226852715480283684435981403668263079493944296117725776176730315950182270655736194358036106037401576230947827525735121987681 |
Factorizations
| Primary | (ID: 16132) 1463098735252025076064552980991019750718115268401264794574977849375291943201 (proven prime) |
| (ID: 16133) 275941346081645054787062931612384084765415177493084387198759504177405758792308711708481 (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.