Factor Info
| ID | 1007 |
| Size | 165 digits / 547 bits |
| Status | composite |
| Value | 338977917574724927380240383136837918729961479779731117616931891678494254542296748300241680960386259770451014070320151723477413918004289666145597141060747613735424753 |
Factorizations
| Primary | (ID: 20) 757810806256989128439975793 (proven prime) |
| (ID: 9484) 447312066251758607587757502944316557495545544732392601913803507504699467390497411847320261373621554324127177594946655256062027943744846721 (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.