Factor Info
| ID | 163678 |
| Size | 196 digits / 649 bits |
| Status | composite |
| Value | 2159368683536632252825790747988897682193170944410729593764071758463047319090299380636389851252415114757745781465610197198103435333915218399235925355830410393805065808762795318223629674066992606827 |
Factorizations
| Primary | (ID: 195374) 20476630005967561249876673269419061876384209637497848636340787226730744896181952210029495618577349 (proven prime) |
| (ID: 163558) 105455276718254977986461181758788405007249613016564144151426108267068486771369453729156136378842223 (proven prime) |
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.