Factor Info
| ID | 152217 |
| Size | 89 digits / 294 bits |
| Status | composite |
| Value | 20635575562942715447794017929766813113403820963769607361371489257700167086931400065274451 |
Factorizations
| Primary | (ID: 186379) 731551028948799148140437455525315594459547 (proven prime) |
| (ID: 186380) 28207978317787299519881883345010831781124600233 (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.