Factor Info
| ID | 16953 |
| Size | 156 digits / 517 bits |
| Status | composite |
| Value | 381266707689185497263786212730626062040754007824734790085234313289775800893363651953628508357902873174570593595985031775644954468808106019905222362043533281 |
Factorizations
| Primary | (ID: 6767) 174583335852767865379025002452121 (proven prime) |
| (ID: 16954) 2183866551906883205785373027368657020223255716931099229342126796832384147897730770053147950246877257023924859556718389645961 (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.