Factor Info
| ID | 42037 |
| Size | 172 digits / 570 bits |
| Status | composite |
| Value | 1972308400977165926188969228866103994922198497182903728519245575445423653634013859763801527792446299481451899310712007014303739168175613582074710938197503123137600202452783 |
Factorizations
| Primary | (ID: 452) 2126105960876701042477457 (proven prime) |
| (ID: 42038) 927662325994271422823502604387445406925518544818984977696822051269088625621290706112541456040789631686051399212430237147390870394334262713977392319 (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.