Factor Info
| ID | 42631 |
| Size | 181 digits / 601 bits |
| Status | composite |
| Value | 5246348639179671495694594004286948718159322907808033620208111230711115958326145249557814529496888033222878653688259636760659084622664264186534786424496230250293163867572319179629781 |
Factorizations
| Primary | (ID: 1744) 39748438741079056643 (proven prime) |
| (ID: 42632) 131988797682201696125135184648443735022820875603526333567612459795686300808252563932692802191896447305326987327486339952726357900841631439948126343144579794992967 (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.