Factor Info

ID 168858
Size 469 digits / 1558 bits
Status composite
Value 5420491579178138794879999332666644059859400522626606219570654210490977263111669668537731813169235924444352876514090433667741104050699763370311998287322723589894259265779420756367574983730105250690508282214728222149708532823766589367048141535257802616174491505677338727571826157071489141450622808732315270728844223731792103228571265846975730255212912598078741218457289577141567933430358455142809265658342936260518388023501122345895453178522654654881565391348581499735553

Factorizations

Primary (ID: 131830) 711232550734200751494958531511588181663062004769 (proven prime)
(ID: 168859) 7621264765768384020825259861622771911946453427057795730703623569244377110519278009973571998789024856271366954734269010992467949137194199704190633099771734968056743798259331817238232241364070178074993243985521912993629500377456158175935819417431325911691781523333235950647216638362242130702547049690326947125251646615140695297906686100522531543712466765035221156705947708895181371034183506753561729713982817200782349843937 (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.