Factor Info
| ID | 13291 |
| Size | 196 digits / 649 bits |
| Status | composite |
| Value | 1517204059140631361791880382681677757798214408540495731259448344958228622833551886508338245686260029046675350584894910318807183274870533194897568525092867100811352222190636870145686394591461869457 |
Factorizations
| Primary | (ID: 11776) 122217754676326531200106433310349 (proven prime) |
| (ID: 13292) 12413941519042751805901424537743354352194457747446972170391812374849950387884064227715996117103842039805320984612975732855161602980073902651862053480020560031043093 (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.