Factor Info
| ID | 13553 |
| Size | 170 digits / 563 bits |
| Status | composite |
| Value | 16726546631159147932445104986897946114420801626557126866000343487804121522573862982192710030301504191812557096277798766397581052874486172194269540111566125659378590227573 |
Factorizations
| Primary | (ID: 13554) 5544776970777373279838860130472756146411573833 (proven prime) |
| (ID: 13555) 3016631096131193807635098276564831408358715486415467569224758641438614761047674770674914870735415534451812900667298518808781 (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.