Factor Info
| ID | 19640 |
| Size | 163 digits / 540 bits |
| Status | composite |
| Value | 3458547629778795611307422347132259224277742613911025826344975339329526247560166989852838711605956874344447378837342556541174044281786297762530617112186188453118513 |
Factorizations
| Primary | (ID: 19323) 4769337181464959147997704753876850429427 (proven prime) |
| (ID: 19641) 725163161711385061638143582306018854242205221174764321972443799129804205946337926034082668600435097897026105873821609862219 (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.