Factor Info
| ID | 18856 |
| Size | 188 digits / 624 bits |
| Status | composite |
| Value | 61508165369889062567232952536465150818386500504238921251830990199725071562917404221326539326518482799083749148316900845609867106282559781882658386797492088670383317863466049635233606739057 |
Factorizations
| Primary | (ID: 18101) 201025591283178955994074282189 (proven prime) |
| (ID: 18857) 305971816708870080864504806960397798140154827822451129790703234605082534427693351180213308148152707199942718067851264803176115416439788904601662603369730255413 (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.