Factor Info
| ID | 163785 |
| Size | 165 digits / 548 bits |
| Status | composite |
| Value | 541382400586985223355331025960238590278448820174348858800880207526121746056655004407915238686150114454718783845743976171365254921511786958360347735048369250518190379 |
Factorizations
| Primary | (ID: 195455) 3281197532676737263885470301062301 (proven prime) |
| (ID: 195456) 164995369890253443047521407402217973013535739583773285797962670338395854112384484115706950184071405242161610011056568324921494488679 (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.