Factor Info
| ID | 115615 |
| Size | 195 digits / 648 bits |
| Status | composite |
| Value | 653900479058812021698937661734406359780796309725449658953823171824423354486669224872169215958735279716639392314048121971372292672768534720106425479214826257954963527313734011495465835773632214909 |
Factorizations
| Primary | (ID: 9571) 11688413412416314248668966397959854437151 (proven prime) |
| (ID: 115616) 55944331876915785395075326053701288855278242705013572763850574468379934013703758924283574304099818889858687396020705200151875880297275857479847580248473059 (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.