Factor Info
| ID | 4780 |
| Size | 192 digits / 636 bits |
| Status | composite |
| Value | 272951624346262979268039453018040466782590722815524777640165063092812538513844466500974753234851796973650538641252203625451839391028943630464404639961064455375516246286367932664496234943218867 |
Factorizations
| Primary | (ID: 4781) 428692823469180744251 (proven prime) |
| (ID: 4782) 636706773249461238415004982469026026829238249208322487333099362250460301236813680221926306773066955480584852961293263667059022931777455436869261745927941238326075516016617 (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.