Factor Info
| ID | 81551 |
| Size | 69 digits / 228 bits |
| Status | composite |
| Value | 250594759104166072901736804603772655915792173446930920484244590503809 |
Factorizations
| Primary | (ID: 57346) 23871544422823991691616683266977 (proven prime) |
| (ID: 57240) 10497634952540738837296261662243227617 (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.