Factor Info
| ID | 18388 |
| Size | 185 digits / 613 bits |
| Status | composite |
| Value | 30355507621664225311072658402549912818407718588714899442687840988079543807164340750245197885302687042332050646323574006215231383160701041425306517563129068614510213504433643313084686249 |
Factorizations
| Primary | (ID: 18389) 3173000019403116087424802551781937763200511 (proven prime) |
| (ID: 18390) 9566816084474687121641190634487446461489371675416496877006050535317723004910157983710372737316922841865262573217850293429839282326778850755159 (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.