Factor Info
| ID | 81315 |
| Size | 81 digits / 267 bits |
| Status | composite |
| Value | 203832426081098438930412552634765918669452961988342278562577050507434154346458297 |
Factorizations
| Primary | (ID: 81316) 199967290248011161005119487590579974117 (proven prime) |
| (ID: 81317) 1019328840373310603866390723238984873833541 (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.