Factor Info
| ID | 186551 |
| Size | 195 digits / 647 bits |
| Status | composite |
| Value | 390221139008163362232295585172457137439977935827837702865138736511834941721400510941313037340649179317226403823432770405690155884185984182057668539499587806143967871439526465272392231016400348617 |
Factorizations
| Primary | (ID: 186380) 28207978317787299519881883345010831781124600233 (proven prime) |
| (ID: 186552) 13833715220991180574035554231536594008686022729282288831601458403550465000133905045321483647549759305648852778706031109517260051273539101472183068449 (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.