Factor Info
| ID | 18395 |
| Size | 192 digits / 636 bits |
| Status | composite |
| Value | 204500221570683622432002887727066442253602150577475420570885091491667395625624862755903680640591877929117183844583394131530164482332145442345476353487462598014503770347116268036776690819214193 |
Factorizations
| Primary | (ID: 8190) 8166146875847876762859119015147004762656450569 (proven prime) |
| (ID: 18396) 25042437355065417154070933045143051069514043485525296155230332396912121037384194182690791324471624365056071399454564696876502271949128724305261097 (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.