Factor Info
| ID | 4178 |
| Size | 190 digits / 630 bits |
| Status | composite |
| Value | 4427323353726358062992651749398547014866387349170095246861239195822203905535218193889713964780123115897317251365587915798849224905929483685310985736964746470204893872852963993424631580741951 |
Factorizations
| Primary | (ID: 11408) 1663763381192308635718252801 (proven prime) |
| (ID: 11409) 2661029449123702717210830761955178932797287509906927473835683895901240185930402099013762311672959906822310117527177273842574695280968242796848606411945838041369151 (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.