Factor Info
| ID | 189161 |
| Size | 211 digits / 699 bits |
| Status | composite |
| Value | 1571455829148977643874000155669847641794313325353964881492478709039462328653788443928522314361528998437119553433084980662041733095250232144391421758483310956639346224216716489750941859415082274066905003620180161 |
Factorizations
| Primary | (ID: 154627) 55107727353928381036964167246494350909954881 (proven prime) |
| (ID: 189162) 28516070333590986925843256859248132009339805441626336801547463234135726971958396888616630785641125796335030680228198851157395469062471669281593130172550988885623530881 (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.