Factor Info

ID 140479
Size 680 digits / 2258 bits
Status composite
Value 31897981582303399059135687702304490035149297927048966580027527292956660131325083570799509247108823659133144822743571869858424269571056903903792970348667886940509919293513869692673490014817243689484043656082268344321896633995186757956716840063545051214096338474667516977033986914819001438788249392632127524166656200347128036952686191295244933484101774958402505494757712462416987457388106751042952181081406665405760188319059980814982998253690368380709486041011828867210302930030679203658459839670944374695014771635990729285442871653383730929966247054136626501665511630256277141353584209096412837485028512656523851935718775898801567060215742980515179276679512919941737904939112687929

Factorizations

Primary (ID: 139088) 832123711496273524021 (proven prime)
(ID: 140480) 38333220339252701230023328237112776615589244755490846047762954125491274222102017045769851643648702293764159104551374402521960961874946485584187914622485592980933478313736153286633684895041890676874038816388641631419107203945010323905237947389611105796884854199436228947355387669822055955818144075751262525292556137581657685218952275716053913331016808660066030948421889433564293061633393925332513962436705300248450712401479037923933197873530293544322166043496483384139981984556931443837848134260690278789618652615283702787483988070554417019948470301911127838427637842812481767507638556462893817279117062717473226104871638836188850697372735842952308630623352949 (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.