Factor Info
| ID | 1971 |
| Size | 145 digits / 481 bits |
| Status | composite |
| Value | 6199216314063859007486507450337677044333882180586620335448845047372108895687192042227473113747552924625597693463360198479611950441716515220546049 |
Factorizations
| Primary | (ID: 10088) 23178051369465105348160189369541997793057911839559283889 (proven prime) |
| (ID: 10089) 267460633995778492840079265317348761912801643297542333638469399782439681956939280942159441 (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.