Factor Info
| ID | 667 |
| Size | 153 digits / 509 bits |
| Status | composite |
| Value | 951762375093830169726015975337693480518897037667025445682092496825683357871267277948388823417320351713385956859684327727635897509595501665910556326188877 |
Factorizations
| Primary | (ID: 10) 2811666624525811646469915877 (proven prime) |
| (ID: 9278) 338504702795035367113120767352102617503534371790233747688902686319749474276019536931445026019747209069248449447653771157949001 (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.