Factor Info

ID 164460
Size 569 digits / 1888 bits
Status composite
Value 21538849168752857468642794334046902561595033972033812798209191630833209351205847994473154138613140503838642684518281050547831453660864746839756730191725174967595520263615114271935850591093493313809112087753981164874751284456324940011366668349837447430019141653367819803942782945196623932051602882476262682782930243756984888608008959260015104092410892764555010144177869786029496666201090189879070089093338096419347079757730892077314682754815741084768436846256210495283829075390212482646836599057237843661564046310446233055812597930969285647516474617020338375139621579899

Factorizations

Primary (ID: 163519) 48792067336049769437 (proven prime)
(ID: 164461) 441441618376333664925073248866354102188788523853525047645153557646469794232111242300666186200691747689108351644230237763715568799750938348976752204281203168658865612781879082733216952398898957874838818393465903795652263852780791378592188239771338480199208854618470957165982846926476496331100549595702649340169814223751960257987012222431417160577193755850184470566645773342422074310350313028274998336117788240768846947455003940962766641190906126418655843421352487036172346709106705646561406351152354900118245100501948462135820650126792775424421302327 (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.