Factor Info
| ID | 11979 |
| Size | 129 digits / 426 bits |
| Status | composite |
| Value | 155465485276876537272587740667322657000191152230122571227355811952997496770652936698339338696720879772312405581448234793645458473 |
Factorizations
| Primary | (ID: 4290) 743170846305411756447828504941347481129 (proven prime) |
| (ID: 11980) 209192120559835314499625217536263109587572957472740359419605172037447107895872506056142337 (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.