Factor Info
| ID | 43287 |
| Size | 142 digits / 470 bits |
| Status | composite |
| Value | 2671753212171734199679010992854710417387585045968936303746264086022343150759564286508795675640842279416103208333469297009322805801200396273347 |
Factorizations
| Primary | (ID: 39) 9164259601748159235188401 (proven prime) |
| (ID: 43288) 291540542092683069408886488709749768341700963004570010604685060607481157913087503556864361557679018538393526557018547 (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.