Factor Info
| ID | 19521 |
| Size | 134 digits / 443 bits |
| Status | composite |
| Value | 11528543950122799833183706417534109748048166506208242350357379318991995609226387832545986741813127601624705463437801714723854108050217 |
Factorizations
| Primary | (ID: 19522) 304768036847074491064894608014695867632997 (proven prime) |
| (ID: 19523) 37827273717379867226829822247388445440440459148046823705520394061467286293611156201842054261 (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.