Factor Info
| ID | 149972 |
| Size | 166 digits / 550 bits |
| Status | composite |
| Value | 2440319213486506915139150588449556571051031971101510274895784171204753378641938344358095631946215553779593426040502240647439562130326842056444212193228493346200827089 |
Factorizations
| Primary | (ID: 149720) 488133367491821706551841486123304241 (proven prime) |
| (ID: 184036) 4999287850420085363682292489715627269320123810157399078487553932195164298484876441098197885415522915424755821570482248973563380129 (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.