Factor Info
| ID | 161149 |
| Size | 163 digits / 541 bits |
| Status | composite |
| Value | 6686718362478527677610260833162302758967517277030870089197577862984073961151991070167966023854790369768688238985571519855833902448750326185941557370091799574849769 |
Factorizations
| Primary | (ID: 161509) 2259392108585955615437200751 (proven prime) |
| (ID: 193564) 2959520986670800452519886536441331765581250129224463822862370192273735313876207904447687444314285274626208337069685611425185806172660519 (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.