Factor Info
| ID | 55139 |
| Size | 207 digits / 688 bits |
| Status | composite |
| Value | 668947167210293280187030778782141854584530899507580737939806556012213120481693898234795698281215368169606305717769609752405498183396174879588408849965062546625368132666403746740780819930029594906583298074903 |
Factorizations
| Primary | (ID: 54832) 8170509011431363408568150369 (proven prime) |
| (ID: 78766) 81873377322559579889824464399055351798900422531021361313839827184277260530153351114633695789613592339724260045893577719413973043314290347435123549890529158046249880048912502951287 (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.