Factor Info
| ID | 147221 |
| Size | 157 digits / 519 bits |
| Status | composite |
| Value | 1104071709540522947874737535451838751872426601412542724115219887125067329238585392500518992604984831600492135746821307986213400326776167735307353947741296283 |
Factorizations
| Primary | (ID: 182816) 4230382497214749175565322370827229 (proven prime) |
| (ID: 182817) 260986260761866130504239021481177312554338757130043534956199801813929464061257682310212301915114407896795903280414001395927 (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.