Factor Info
| ID | 161077 |
| Size | 85 digits / 280 bits |
| Status | composite |
| Value | 1564708484947155084339321428461012931213121302234597303529389681029881429781493409551 |
Factorizations
| Primary | (ID: 161641) 4423248369996474679559123831 (proven prime) |
| (ID: 160981) 353746467315920167058454819585876892352819732272767246121 (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.