Factor Info
| ID | 30985 |
| Size | 174 digits / 578 bits |
| Status | composite |
| Value | 853597767996930329730292513498428717068406461619884846622803770173322102965353333796578480619326700215664786303800757480631158840035537542514307398224832707455155139699614401 |
Factorizations
| Primary | (ID: 17377) 623565458885624857143366973953113921 (proven prime) |
| (ID: 30986) 1368898414486262109401696655655550883408427025048477373554452955247577259433730000421404784683895521826438076751995982861272324125006250881 (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.