Factor Info
| ID | 16993 |
| Size | 199 digits / 659 bits |
| Status | composite |
| Value | 1387153074947181419481783607449250654299237863502997957209716703223430255184606696622065259913874507902205259291756682859680511229883627295757868279005344630743961553893559180238148848346927492872821 |
Factorizations
| Primary | (ID: 16994) 4420149750938434879150966831875178018213670455689054607123158861919 (proven prime) |
| (ID: 16995) 313824904835560646522860585342352798107274695217392123144601484859060509844317290748747279700365467528573865599272963732755352108459 (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.