Factor Info
| ID | 20356 |
| Size | 123 digits / 408 bits |
| Status | composite |
| Value | 563059892680784511348472136981210691381242222734669286772033941194024808418871509732490244987359305409316388984352565582401 |
Factorizations
| Primary | (ID: 20357) 1786971871341978412769793172635403245447905376001 (proven prime) |
| (ID: 20358) 315091637261160879997346594408168422516385623286349240690538356681453806401 (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.