Factor Info
| ID | 16810 |
| Size | 193 digits / 640 bits |
| Status | composite |
| Value | 3974212445931228671003124713007718374481654908575341371902814588317333477713139758338262515286926839516108652807045000213640025099987733951477496883835160829977292193823908617387815289545968371 |
Factorizations
| Primary | (ID: 16811) 18394448899336309965200241530917 (proven prime) |
| (ID: 16812) 216054988528339232487588122036323107864824318577326719289085957024978708980692576642055602889364562964860260188634900684789309994633754716725618252963188769111863 (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.