Factor Info
| ID | 131999 |
| Size | 208 digits / 691 bits |
| Status | composite |
| Value | 8040567577112835659213957241086714044553376186302806643072386987724008832736020478352951192396814255420058417003666271693866199038862236121810187153805886148117609680754267459834001794889709020225961104456953 |
Factorizations
| Primary | (ID: 132000) 17813258783089772599327 (proven prime) |
| (ID: 132001) 451381056943145741332780729020135963585653173134433587289506752380804766255164861529094105623898152163425334482417899700564583663516329800175382423215826896433925618894194152241284081639 (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.