Factor Info
| ID | 21891 |
| Size | 207 digits / 685 bits |
| Status | composite |
| Value | 124568155878382607715652265373303442590399993643432570010587736847794767941102796276863864086258917654960942348466829456833179839121313281931947817661149511429113853787687014746597444914518976675181619421301 |
Factorizations
| Primary | (ID: 7608) 1830889518750884483049855551 (proven prime) |
| (ID: 21892) 68036959413787364649682011504342165995247210441812071351084639838102438910444624418779604970740982788332046918824291067171999890826023380234762337264408509451071230716038137778251 (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.