Factor Info
| ID | 42491 |
| Size | 201 digits / 666 bits |
| Status | composite |
| Value | 248394789250893623142573644982920201839981140595249078459322684543323583957604010583856793634439983849520379737888460333947471120317128703706893761609572726014675681960304734791070248901411218340269313 |
Factorizations
| Primary | (ID: 9791) 11869528428333393932791799921237157731 (proven prime) |
| (ID: 46407) 20927098389010796807768544904535966385188692871256690466123682697847932016819196216242506587298009539540384597760801645492826886569872509203602898114111256946696523 (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.