Factor Info

ID 190490
Size 816 digits / 2709 bits
Status composite
Value 221015900814917942667134972684797601344178867357508867132308051472856025933467461627624348835138119565028993091991714254449419710990184497734721310819444726909479509286247990962009761892170498285107386023306547243314049348751581504079903656403898195602051033058763825923361737210640728999520350512524636316503725104769934074755561258877539082174105436106051002471110392665522595387252250129784421337638614752319169406569033782812464513615347330153356100392241064857118960170506399895362991798697367629527417958562455515154925694920541561766174101206605110259314948888133786539742716047696983304298358004775350562000470496748967913658279028661971704570854487337752786484343727685489951213527138911778627183986841060315661035405773893551340850177692637075710516432774388101457233766192906635534916389672901403312111241

Factorizations

Primary (ID: 154615) 236661696642275153056980146191674776616380367693641 (proven prime)
(ID: 190491) 933889615221484118462634379202335767382994917450776396632689120503839503349048489098716553000473396163585359905849280620322506337445915663030168199955003893838391716737904008378928242683850151426198104745959394786193539900205377555963155792126076250229889816449777448562473862976062939420378600276151219822905484291581290689803968313815430496143105104079200503392880490146432821192034454579948448101376747415553926418091482145307497115980883805899009921165207203732699641526468366010361575370052129619351361517385396076162856178389757677054561786034998865144300338213444666242769336163793799387961579508086586947366461951481817226198132516503698958949587071691359562419722535103804122332781826401561830960225997995992737573763706636568518125195978400780224674913601 (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.