Factor Info
| ID | 172454 |
| Size | 192 digits / 637 bits |
| Status | composite |
| Value | 528174869160375966169015072932361916064515303306870969375679502814486362093132940018956104284664318439671791276645803685885908581166215548484275467766709001303218644784722777207091155513452717 |
Factorizations
| Primary | (ID: 171481) 305475765036748426323537778303689775381073740784817390228515546747563315260124580359075393 (proven prime) |
| (ID: 171676) 1729023803563719898736027900313899641929562717324708974085577483564907662620168138021986624854294204269 (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.