Factor Info
| ID | 16625 |
| Size | 168 digits / 558 bits |
| Status | composite |
| Value | 641972976625766570237422050483605635035076061226038777599116997578384515210171751356146247646773176635159446946342162235843260804895522352738050853824307065843691890201 |
Factorizations
| Primary | (ID: 16626) 17871635646349095375983368709164224334356049680569 (proven prime) |
| (ID: 16627) 35921333073781186405136417115345731659457254802657714729589290926725782955726093982074234809013606801143666556407007329 (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.