Factor Info

ID 198015
Size 917 digits / 3044 bits
Status composite
Value 17858731865955283300618738147154471869783726639771449501503817550842674958690986135058593730312489288119174822762728106603649431742446362788331863948359830687257801666240723163124028654118327199050012998338663727519062949026642837136657538490878829126847173785007441060040265635711111750808193491893280691402944527030366772992107901437291010677231919100758532100694527977288517254791407036231196237249715497211962196048393299191231687866949225028247170783402916915972128148877561926131953575438192873899857010665448735701664362654019075247930607091920180486151566916220707165367510632179397371827632954607887978194376352705773773884565280342061444366742959360716644717796299241008467125336754469301141020066415737455832605359953970720533100545039359622752960967961007373245238270328899845906537017587194343353906957326891425803487037017870188255364609113289332042506430831410367141619014857857282937400276629501306439

Factorizations

Primary (ID: 7530) 1163658999540220416412446482708919139658591671 (proven prime)
(ID: 198016) 15347049155303695644980175704738390670899674521348580242266765047518527889866240737701387548507156675558277110208618373175663652431202610062718304741829950161404953644991022560187916483507107307332439090648414640210188561742455857394112470428132254201624982323867193491155585957384512625570849284912134163939145884706733532757612860213950221581736647932409328696236573515772037570618297099338998805702402234431314486773058875206643671412768744072918734905597773164455919105560876243220753641152161846224417125927363168135573292353878814770779838585552285168505500621876634493591971790286320415004782131960020857545933231370490571656582009451736939721804569441269691814035933294946289262090889365457274921284430653493785022275048610361992061592176619765495548581482879585572609843090506777201137781971661726606379901022618754084605958338484647583557166446944173487891303409 (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.