Factor Info
| ID | 172427 |
| Size | 140 digits / 465 bits |
| Status | composite |
| Value | 51378611582832233425639892261166385957824182887106371599331843677108335716012906920971297213679938902245220635598673331342670692735481321561 |
Factorizations
| Primary | (ID: 199906) 110657616851447942265383809277319528666116726738103391561 (proven prime) |
| (ID: 199907) 464302531038648065436124162833580529826852245655749604374688042332275054165475130001 (proven prime) |
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.