Factor Info
| ID | 143353 |
| Size | 113 digits / 373 bits |
| Status | composite |
| Value | 15178962509960891967735703005124906973485034358398889021404827053249830109121749988450337992142563394520868591637 |
Factorizations
| Primary | (ID: 179187) 498968700665519238913623575122303 (proven prime) |
| (ID: 143184) 30420670654723132706244621645217084985889123431211753454705685606253635696719979 (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.