Factor Info

ID 178264
Size 948 digits / 3149 bits
Status composite
Value 558351303779027168471737120072979855872996150408355143781198525352900913089291273846596198314409957479118009033940911748105894423668069760666754195503010501970545862059018513552278393418304624905785345300817906351348624816823220950153218362782511677669234563963854088975639380853052072908653991969994418083713984366475603837971364025992411622204904025663101481257406069301223972978907669075003061353128635199807762825385889695545092930343952328084180441942303929533697010360436069035515608307919946970649018809161443962027232131827491785500724026750659186945316860420133852465107238988454636969377110981189858538939342259424198668696215868960437682063254096744204571229761593003239408102754591226294191041574680110480795862145068783791284830968977285551508762170648059641477208573753873894775896243047097628565591417533995505800881685226375825272998031828017241331346201836273228951871739526891436765915804204965684642451241329211621844043689297967

Factorizations

Primary (ID: 29924) 1161803970449055432131784880415625128129 (proven prime)
(ID: 178265) 480589942865503931786425592897092124024804435518360690788181973161629351738107378033677068164567625209736364361142630430799800767850306081522486307971887106073478066496530838904130875267449856993043760450847245096713435780675200802566995218674340156476101252373279587731980346783901831776636938248391312775417665757941173540020437939446614251380420105518379302014878102331258982288350584122138485081240600146926620745511490166026874704842872193685013501233685668033573413747454323455761607131503998653563602425760083627413443370531350189699590357693553646512748452156789893100526651946368607386501663167163568105128908268191745814575587216759405795105222119138201406528084319243009854677725207519790339881238669034393521395632893739432278122485650255734026946718141148143073875418102285581811628275067347310920006097011537307287588899716899664300442655058009096788381836716246479313749417480496067636016119023 (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.