Factor Info
| ID | 18148 |
| Size | 139 digits / 461 bits |
| Status | composite |
| Value | 4468755877355085907528669707926290750909954064192262805162415062319179547961245674442747353860948055238537892717370420624489916238475250941 |
Factorizations
| Primary | (ID: 18149) 212135996587857465774994583472077008056991 (proven prime) |
| (ID: 18150) 21065523764159103353243145679011267483253718337038991385415492556691637263744922270779410483828451 (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.