Factor Info
| ID | 152191 |
| Size | 92 digits / 304 bits |
| Status | composite |
| Value | 20518113054568475691412648666882848018480189708643483502406873777655926458006423724374665487 |
Factorizations
| Primary | (ID: 186368) 129056897417834029959626715156785986843639 (proven prime) |
| (ID: 152116) 158985017190821853212316286451243405195739789278633 (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.