Factor Info
| ID | 143283 |
| Size | 157 digits / 520 bits |
| Status | composite |
| Value | 2207894366937201374501651320570611114620410855333928849091188452625064043455600436133570524812551762546360085043411618023032110444634380399174118820523820741 |
Factorizations
| Primary | (ID: 143439) 440314247117511584166211925609 (proven prime) |
| (ID: 179141) 5014360496829338181598203655907641601366600736562790058031325075619395174187171217360888420882038289211021448079056926610545149 (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.