Factor Info
| ID | 171928 |
| Size | 166 digits / 549 bits |
| Status | composite |
| Value | 1139134832258381335755639816435036568428548844515004894704726767600719604858101379378080507638486555553287520714292846343795820331681020205698032878667153703881599561 |
Factorizations
| Primary | (ID: 171477) 1372246572023716593552256551311475966361 (proven prime) |
| (ID: 171929) 830124013775779082013951531795370473015820083204294602956391844187285943875844240590296316387770342710644934239894322286001201 (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.