Factor Info
| ID | 12553 |
| Size | 172 digits / 571 bits |
| Status | composite |
| Value | 5222689519770957837215647142116931038398081748507906235844843561204031550285539495234883786696614481583629096644896234184126496154406527938854441010898171867922640454179281 |
Factorizations
| Primary | (ID: 12554) 7630752019350835648075490305631124661815894771562499785435033494912411848845273 (proven prime) |
| (ID: 12555) 684426581616953550996265284798914332276822512957063624749673222499602867982563067889225088697 (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.