Factor Info

ID 131421
Size 582 digits / 1931 bits
Status composite
Value 148770307267640971463202826006781746687569765847831053057645329522774916861503849300469969435383934697925372132276753420643370726444836262711995172283597129132299004830954227066011057579800829561490150809950343806063358223117103191467515686211358543403717522208262099690481577508983204540084027542118971608020326471798869699598018002272906129810282777409218454989597904220274617532174400846236021605043186713015559928041233131794457527731609132949912903243016458143495160166104243632657961722830413595246367609721803877521168220575831610499577237106594274591952396271655180588934721

Factorizations

Primary (ID: 580) 1931734634522754726108707718410439174358483201 (proven prime)
(ID: 131422) 77013842692940826167159481163179575721723242935090285700956251794937879187245591252604161285789754198994696502209229498108553992972324864148819846117179720597239980556213066387977585195590344485357374618174819315603003902225251359253442760343909158290998816536616328939223241344278886075075690484965811744377309646102029739322596202054129031726425266166149780924159913789597610284477705642908551390315722732382250889971471827223452958372050940931661488977233999322472226547633211280463367330930368176291836948133557374538932285540787521 (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.