Factor Info
| ID | 3918 |
| Size | 128 digits / 425 bits |
| Status | composite |
| Value | 55491336079485656553914046524048948118824406999602556915904253922257868999911086557748417125533195200758778688334670469320945409 |
Factorizations
| Primary | (ID: 2971) 78919881726271091143763623681 (proven prime) |
| (ID: 5686) 703135063886107310322869668180880900631970395041438633085656587740154733922499375339477804972453889 (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.