Factor Info

ID 21772
Size 639 digits / 2121 bits
Status composite
Value 229912700351935994474170500728948510220462450427388453996720498986108652193208791063937295482605629421477769757446971432741677978725216461496514127114449990862219229148968545006378722393103478439416883305075927663010753399088946370364541095344168905572209045662630601862327735982155368506477168044807664136346889332270257993374817519243711690481232282581241335751166168476126779749067182098619675510465503454375361994844482498728121857615353156331213655068417581430291984032335173657339173213996170238511093706688626591691027525780719801019646123283045826316395662904691201390661893058197787218193374145766232640817276196202736038426881989

Factorizations

Primary (ID: 6694) 231669654363683130095909 (proven prime)
(ID: 21773) 992416123654291779906266835775594547447151200253760893751182096598388982544784260919558766940430209133508810673702557334360359149396605594009525769180271505888384270826238048817890217262752501908791162385482103343367120075901370977641706183687953334853173455242275593136030785581463193136931897738497937150629303700624133964613007264347120341702868155998561425519721679958077265885174528108709265987145357949166710713695925488022802287452720896403934923045751066937317169184951658306207220576004750429416426103979837876595760870438462656920265968469417334686358484308719312727842254395227427710779001712798876953121 (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.