Factor Info
| ID | 81420 |
| Size | 119 digits / 395 bits |
| Status | composite |
| Value | 65712643241704615452010761013719884450303217819783439488815494061189347947864170365866778917876547875241774098502976167 |
Factorizations
| Primary | (ID: 81421) 21259267800928348106104655185003626414481572202261 (proven prime) |
| (ID: 81154) 3091011593486539583138888709283495629036036208203682181208827670335947 (proven prime) |
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.