Factor Info
| ID | 163723 |
| Size | 204 digits / 678 bits |
| Status | composite |
| Value | 891018765270378773830466762531848690645072667844547658703832603367843179269538634538024526652603397802901556829418862370119192282709006496964708426292471500539117825531363648139220508379667879920185578637 |
Factorizations
| Primary | (ID: 163523) 45544163558193181843237 (proven prime) |
| (ID: 163724) 19563840801069858897324331020014208250644329173361322617030052132979411806280327962647863572913577025116259650184614074116649950322788622702184606383345338296471429004631890750224201 (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.