Factor Info

ID 142876
Size 969 digits / 3217 bits
Status composite
Value 231344997070333251472994341259493377451819454768032208703468588092633117395776842893568604970892485856719684633283803088963935573034346663141606887465455844643051874282127691607681407756986290906114011618401883262712177596946263429614612016412357233950386541254802735180550221829161679275487386045190590572056322244627417875908093379933957435543265029433752030771560812536380320984568539747371559266575970844749674343543495994970954795048666358862348313614509667741980530922725481329029527058359012580840362043124379821179985927017923405551067097908501090422269674252052746754369126748736363053925899559111235873593571986473815788827896739106569440582438507231022415659348730640142314815441633463416732318268610078390564927573126383369158722851110978266095004482226464666031903714039533314382612073026418149327650309878740902702671812547304716569942989989935110199781316910452618433110773708352174914208432980524735625721746633334584861862250696021545363141973415142831

Factorizations

Primary (ID: 16951) 18918352942471114958730682051 (proven prime)
(ID: 178697) 12228601389023191130729815906672744510404901706200973535494998361932926083168140997447987613670401795332376758142277658470381707692934109938927786414211984328009276282605183406912981986614243252383928412167578410720721332093756880533137303832211105055084368180243082456825482323097715056329881067382535351585085461380581688751706431172378297195372181164137573002545564607624737268404583917448824056392085982770857097120717512617466290444152143499130788531580822016066325960582566107087593617555060563232354621437534203694448869357051221319405108051520968957503343986115030784909600837819168074466409349132916946555038732448975982614392388604794601067071394080461593553069261878169377189671622978944078681329512224898511842469269966912076657365251490836821382790561840158933751501055853218446439495993204601548546112918537062645305970896624567706547592122610524289008582138778974210105010924280835420176330681853737704685762572458165204911781 (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.