Factor Info
| ID | 3421 |
| Size | 74 digits / 244 bits |
| Status | composite |
| Value | 21281073776366651780284822120974177037711132531989874445890948979032488641 |
Factorizations
| Primary | (ID: 10424) 335631827046798245410603730138717057 (proven prime) |
| (ID: 10425) 63406006407727721042109834220642811713 (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.