Factor Info
| ID | 143408 |
| Size | 147 digits / 487 bits |
| Status | composite |
| Value | 298971178035427093306176728479538151132542542934083896942028525847557006344131767725515569152555824731513753768304529835511325950159219588508876811 |
Factorizations
| Primary | (ID: 143154) 1249075800768926003921653 (proven prime) |
| (ID: 143409) 239353910988733947937019119045790763756758392771977654968945851191337517089875547903180556133977698042414304094964474681087 (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.