Factor Info
| ID | 1665 |
| Size | 116 digits / 383 bits |
| Status | composite |
| Value | 12279629575973247505047176863408385542764387618200667947116152390072860643643309712999781069718528760744625552378929 |
Factorizations
| Primary | (ID: 268) 5500902230146438151405489047 (proven prime) |
| (ID: 9782) 2232293733322061704293449404094373279938772727173826420906039739213675601128385430994807 (composite) |
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.