Factor Info
| ID | 18173 |
| Size | 151 digits / 501 bits |
| Status | composite |
| Value | 4306271360844420615456779987018368424631994504955515514206016204485496204734472323176453687115935311493983335848228166996856489509906261195447813717451 |
Factorizations
| Primary | (ID: 18174) 13108478445679585187945846562792720732451 (proven prime) |
| (ID: 18175) 328510389568800166007329743449969025099852506763743509887202186341832103487286401429991219432094345896317235001 (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.