Factor Info
| ID | 47257 |
| Size | 207 digits / 687 bits |
| Status | composite |
| Value | 537545352706728066949767682873769911271547442942715884312671233088531457608873205569166157442985190566476185293699441753274065054241603837985113776271726655439007240880335084212477344563798772598544193328241 |
Factorizations
| Primary | (ID: 41) 389678426275593986752662955603693114561 (proven prime) |
| (ID: 47258) 1379458847245901941915657582322325914966439610409632247835332405858352004139578039217160931659672137925647134370177849226988167392364964406219169377133675340139135400881 (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.