Factor Info

ID 62158
Size 651 digits / 2160 bits
Status composite
Value 166836038127706460465013865945627058293269973149446361652607682512266881007609204405027078890815788995673849595472968601715304937900369773613778308347593429304928797071703979037756212970860215238390675009911600537085105731917997979384353197067036163987873909997115257580236538275734167045336640267160589184188475622438648177860194461356004681406429205063794853568043864984706995251771438259113210125435461034275865266123470091004419538953793902311418156622989554694549446082385945991810558900688912479839713882176741265516102182125883387092508518403140636529028096110935799030211358698797024017764749885822551294553398937280976308306844634591030135817

Factorizations

Primary (ID: 10656) 1673815085186574700322174232069942181681 (proven prime)
(ID: 87030) 99674115500703467632801466276896144906902967336784035862691106190083986727300775441384816737373358388140682026853408386099889337068638994273058768635144913377353581337246313687218930145788902307713766756248600641377374274908035156305696912113541574151377797212452623357737958115089607270228304022084249570863634229800770515504670629831257654622723100336856656344273148626952990259447997728947466022782919951328446530827179024104995891707659519590650500537510414080615780194640090772474502909917771832012937135257811638010708657967560481695272037641074966895106394809314543309492563968912462257017835197927380057 (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.