Factor Info
| ID | 81300 |
| Size | 127 digits / 421 bits |
| Status | composite |
| Value | 4001360952239568719963903200086066684020505922994723758681713458927283231330331504777860572852167888419177331319791911561868711 |
Factorizations
| Primary | (ID: 57163) 1725839313594069799295455569880861 (proven prime) |
| (ID: 81301) 2318501450698044811823969119219626179969407375795259417351579032193454393883044117592874696851 (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.