Factor Info
| ID | 209913 |
| Size | 197 digits / 652 bits |
| Status | proven prime |
| Value | 15991532966775837415262143710534251410581233564719804569576226267265356165801378463837347415886651967233279817220541289822361477871790049433176040073903062651192036088466112907251097014925707654443 |