Factor Info
| ID | 57437 |
| Size | 194 digits / 643 bits |
| Status | composite |
| Value | 28190922624680782517685501363533918508990269804968676536013742670717660895040101002852857958576479257857580349494631410082332510946180216671570841124596995033562414398142113801683922549714176573 |
Factorizations
| Primary | (ID: 57438) 281125817361812618433503 (proven prime) |
| (ID: 57439) 100278668424105264306390393805069676698223249701367009474567586151654849342121583342462773743676126972034091409817875037379158642142427948521413980804993198503812806542691 (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.