Factor Info
| ID | 201673 |
| Size | 187 digits / 620 bits |
| Status | composite |
| Value | 2543559733472187557120132004189335234812341496026552301496526393412538629248600474981599398141467853800514886431180030568224218435400019580180261753940817530060800000000000000000000000001 |
Factorizations
| Primary | (ID: 216120) 16551825430682735572153631716903739626971854840321615784795688433449510218453345547225152041 (proven prime) |
| (ID: 216121) 153672460123769557067716973919225576478334928642191978522349877754277031077534469030098949505561 (proven prime) |
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.