Factor Info
| ID | 42660 |
| Size | 75 digits / 247 bits |
| Status | composite |
| Value | 202221881335524431838051764313301894705803043600621760500838719238702401321 |
Factorizations
| Primary | (ID: 710) 212661158362558594566110149801 (proven prime) |
| (ID: 1757) 950911219014256457284486265052714769135355521 (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.