Factor Info

ID 166679
Size 954 digits / 3168 bits
Status composite
Value 391971296156113506034145516750413261920974234077354848156257640007108237720816972677267244377581103355989325792608616127435046750295174530227933075428186032121647001185275527723427124020032892672028860361845439953811188407151347799753122138943175840518392045166240258841446590382066934241944554213057306587891781851915843918200981429464045725628053773926702470523057041871073004859667481244908307246273437676183850845621783992274710503036425935089076871959925549284337883698086788693494092189344931420738376241539559524573176907867848895489359123980032138117441217322121738743677653547081315426335463659987102285851104133235661336434857748839014611012607221473686106560350875547504396034914062367847977194629387324601054155848008332695642948771745809463708593005088816472179468325014064049590088735499143998115412899703316898767703813314125156753225639837374033626784328651648341196881163974883275592958902874731509990934517015390401852211060433606427471

Factorizations

Primary (ID: 17862) 21948439513969181164578188512458069689 (proven prime)
(ID: 198015) 17858731865955283300618738147154471869783726639771449501503817550842674958690986135058593730312489288119174822762728106603649431742446362788331863948359830687257801666240723163124028654118327199050012998338663727519062949026642837136657538490878829126847173785007441060040265635711111750808193491893280691402944527030366772992107901437291010677231919100758532100694527977288517254791407036231196237249715497211962196048393299191231687866949225028247170783402916915972128148877561926131953575438192873899857010665448735701664362654019075247930607091920180486151566916220707165367510632179397371827632954607887978194376352705773773884565280342061444366742959360716644717796299241008467125336754469301141020066415737455832605359953970720533100545039359622752960967961007373245238270328899845906537017587194343353906957326891425803487037017870188255364609113289332042506430831410367141619014857857282937400276629501306439 (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.