Factor Info
| ID | 42143 |
| Size | 180 digits / 596 bits |
| Status | composite |
| Value | 225843769611173830232915788875875941134001467550210686820145749695671958741605498547283849725264488864920759422187467541781690405345784560267048940805981293870715004209194570171247 |
Factorizations
| Primary | (ID: 9085) 573005680996120855900783871963 (proven prime) |
| (ID: 46055) 394138796701917430763507869974929919134260340066559711560136756296395503491052544772607913208391439982685535701575026467533696464507760338016007356669 (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.