Factor Info
| ID | 42617 |
| Size | 91 digits / 302 bits |
| Status | composite |
| Value | 4239342735599890950471993149913783475635855187932636536154400425450644829639602268329218021 |
Factorizations
| Primary | (ID: 153) 2638710957802673148692221 (proven prime) |
| (ID: 1737) 1606596100669588950234873989633847682648100131859440090377893569801 (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.