Factor Info
| ID | 30905 |
| Size | 176 digits / 583 bits |
| Status | composite |
| Value | 28723104464574972296073830366917795275853762982126016431735199708299244605928285910023410921734903674508473376161471522775774132067799673424439846011540899612932296389033235383 |
Factorizations
| Primary | (ID: 17102) 4067077533669936706351248605374735249 (proven prime) |
| (ID: 30906) 7062344945919094231314327250657328676870534545487142076460755310644464680133565787286474670763251991435110843543731499394430255514817351367 (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.