Factor Info

ID 172039
Size 321 digits / 1065 bits
Status composite
Value 208634493654676418427076006130483825956785785714387264998165528155866629637923047555194460565156225800414892704163327990311208943209487620408257505860558991043377956660938307431832143958642784779347321967351165368380903661840323887603236482229166339289159652275744009175563226690673330270803011505598500137353459331535401

Factorizations

Primary (ID: 171525) 1380730684956683163568202235401 (proven prime)
(ID: 172040) 151104408649556291552014260739300380091333571801180517386560702814023024108101129389054342699939797713018096565253481571330417648662746205143839190945501875854607362667558246982159275324800223194137278760946434731723118148278619021621687065303332000116467533591050962805310262925841909300001 (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.