Factor Info
| ID | 163893 |
| Size | 158 digits / 523 bits |
| Status | composite |
| Value | 25019427771619392000143890833172257280762514526143703528333792623455165643285009577545390670443103739804242929150842519847902663722120995607058073102961831919 |
Factorizations
| Primary | (ID: 195343) 7625943446216955948277838399014539391 (proven prime) |
| (ID: 195557) 3280830489771192608198728142922264511144718679033443786009315642876038399056967202902325327695830309815385681628405131409 (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.