Factor Info
| ID | 55497 |
| Size | 196 digits / 650 bits |
| Status | composite |
| Value | 3966569958973376148904929736459882914719589801671342246160817650639163114213985555749148431189419462878450132207503235027039821109857737284918041596615772172761380075659240088052596072457860936187 |
Factorizations
| Primary | (ID: 54943) 1626764139744163077191689 (proven prime) |
| (ID: 79155) 2438319029823947426281498153263685832098732821276238613107162218766800491445083015834217413985649699632124061726468153927107879326485786355438161613773783983287456549434083 (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.