Factor Info
| ID | 28664 |
| Size | 187 digits / 619 bits |
| Status | composite |
| Value | 1547988536302134127452799697352649900232692116433638715944532000382505520019109613632357800580149026329560889503860579373637937016637176400028230126986365128741405106588437360659461581199 |
Factorizations
| Primary | (ID: 16363) 236419892853700126919767791480523 (proven prime) |
| (ID: 28666) 6547623880618415939154373254068744382649340039836991499771643007661954339094903524015614159857773531022246946121789341323327434076986087370626339542692813 (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.