Factor Info
| ID | 81156 |
| Size | 89 digits / 295 bits |
| Status | composite |
| Value | 61309352338515270578671202735495580904988790028655439482008109313644845798778601383336201 |
Factorizations
| Primary | (ID: 81157) 1366708661766018742955066122864694051209 (proven prime) |
| (ID: 81123) 44859123274519397633244020369148461475583526255489 (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.