Factor Info
| ID | 8431 |
| Size | 146 digits / 485 bits |
| Status | composite |
| Value | 66373248457162664418261066912378644446689136019180081057759551822435133379113942432194517547787022785879401033797453795549491534426154995691383963 |
Factorizations
| Primary | (ID: 8163) 4362139336229068656094783 (proven prime) |
| (ID: 8432) 15215756155680308054289409558881809117363052988823116706600780439922042142761156797981688384712973595440255981854820983461 (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.