Factor Info
| ID | 2155 |
| Size | 50 digits / 166 bits |
| Status | composite |
| Value | 52124013694355094871818181818187030583187617327669 |
Factorizations
| Primary | (ID: 2142) 57336415063790604359 (proven prime) |
| (ID: 2156) 909090909090909090909090909091 (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.