Factor Info
| ID | 15442 |
| Size | 189 digits / 627 bits |
| Status | composite |
| Value | 491495465098765234891626994875721198586000081779996347322392147022772407859321889104323943861331670238397279356312657073681724329158930876973654766848688751023655033130795164649308569349437 |
Factorizations
| Primary | (ID: 3246) 873880146833642190373525520936770796845382029997855219402285283144955696825577908510162169 (proven prime) |
| (ID: 15443) 562428917603422426410519249158018509055198515761927106454643936887015984608067863534177571963311973 (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.