Factor Info
| ID | 29977 |
| Size | 203 digits / 672 bits |
| Status | composite |
| Value | 17481267496254868009760053834352587022641840337370617685878045177286815930414943270126510618646637040425377302933074175790953454826571326582965829759317430788064436098776450425856181685080762307490779661 |
Factorizations
| Primary | (ID: 16833) 5608848494537326643665242468743189031295835341 (proven prime) |
| (ID: 29978) 3116730201088609727670603564437723013078906369091202405850004567605101903326873468965977560338439540884125310397142517846428683014965523220596694305419987521 (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.