Factor Info
| ID | 154782 |
| Size | 180 digits / 598 bits |
| Status | composite |
| Value | 541707399000227465041584428035085415054660234229985383157199615697391499105331598703689792020891961282097507584282659531382833178875365553317270245933567061169446569304263893381091 |
Factorizations
| Primary | (ID: 155505) 642443809919609072204778169817 (proven prime) |
| (ID: 188790) 843198098629066007353299907596646661974644428251356087824654448113393608937412449285375698482561945841502137205524165446570597273728030632517883920923 (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.