Factor Info
| ID | 16946 |
| Size | 200 digits / 664 bits |
| Status | composite |
| Value | 63568848764659573557935361792240785781920688238071942337397743368269643493657550306646879835693523495401828213680852139322997140788314833237734985293577042084144335698305123495752434695834339571139729 |
Factorizations
| Primary | (ID: 16324) 431947226814793053965448991778881 (proven prime) |
| (ID: 16947) 147168090957361618246673752221771517761382272293029464521140923535039229265082718849502796305676055406492794827705107347383933460607983771248513324520541295150750025809 (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.