Factor Info
| ID | 13853 |
| Size | 176 digits / 582 bits |
| Status | composite |
| Value | 15702401638283092234363512101933471579424888796362434755276726441587579531921372830906314533110183043947996029426207321207020984178881937410034858605677982222751530081519289567 |
Factorizations
| Primary | (ID: 2991) 82280195167144119832390568177 (proven prime) |
| (ID: 13854) 190840597866658051498951344493273868746267439164572146883654597617173181946220614077317990808071054983210655709099542926882133628686574323803237071 (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.