Factor Info
| ID | 171570 |
| Size | 179 digits / 593 bits |
| Status | composite |
| Value | 21721008887161808467728699885040906012958196818922752896092436502593278817271398027955206906635141322020272765860071032094838353727919229687207530817471744006220166359912328808007 |
Factorizations
| Primary | (ID: 171571) 162467615651001031726239184078571592374128347247874835157363186000934495972797667 (proven prime) |
| (ID: 171395) 133694390725970970701518910372201841910898775815283654184119788876122862616958330260599124497171021 (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.