Factor Info
| ID | 28744 |
| Size | 169 digits / 559 bits |
| Status | composite |
| Value | 1543786712322864891727296353036170333096271455710689087633130256869795863513203029233701602171841378416417190014145691496891235318926379481829101050139450230722714556999 |
Factorizations
| Primary | (ID: 6809) 15786910611608572151933615919570920019287733311030065854227025502988497719030991 (proven prime) |
| (ID: 28745) 97789032338453468797029205410146172430970451471174032175648076764532784003067680016666889 (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.