Factor Info
| ID | 189157 |
| Size | 161 digits / 533 bits |
| Status | composite |
| Value | 18958376754297980404001394738809245785458489065763132075768168576604938362515008237758278541336506632161050697574631881339762829625744546872950392626795663190921 |
Factorizations
| Primary | (ID: 188820) 74411334441595912365847960431041785916549288596884824521870662692917145859253 (proven prime) |
| (ID: 189158) 254778077783003093246509537893015378342731379633471661734311057634039996120896279557 (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.