Factor Info
| ID | 6990 |
| Size | 102 digits / 337 bits |
| Status | composite |
| Value | 161507624419417216519092755151182261147751354598093577274476686091898898129533989027794907792113567621 |
Factorizations
| Primary | (ID: 16399) 3028704600213534236926361 (proven prime) |
| (ID: 16400) 53325644372194754727638229000919382712132874714010074027471251070571324563661 (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.