Factor Info
| ID | 21880 |
| Size | 189 digits / 627 bits |
| Status | composite |
| Value | 446691269749459885429170511037226246810145628583071329114133960691658319221576066993183659101228253846397953595610474965092829415868124204197057122984120078987256867848193099533297103165737 |
Factorizations
| Primary | (ID: 7515) 8284434950526240125727017 (proven prime) |
| (ID: 21881) 53919340596800191527171388605722560417996528688226127588854466771292048279017120561332094669441105605144676406871644943741235715107343037530952255060649231097948161 (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.