Factor Info

ID 198016
Size 872 digits / 2895 bits
Status composite
Value 15347049155303695644980175704738390670899674521348580242266765047518527889866240737701387548507156675558277110208618373175663652431202610062718304741829950161404953644991022560187916483507107307332439090648414640210188561742455857394112470428132254201624982323867193491155585957384512625570849284912134163939145884706733532757612860213950221581736647932409328696236573515772037570618297099338998805702402234431314486773058875206643671412768744072918734905597773164455919105560876243220753641152161846224417125927363168135573292353878814770779838585552285168505500621876634493591971790286320415004782131960020857545933231370490571656582009451736939721804569441269691814035933294946289262090889365457274921284430653493785022275048610361992061592176619765495548581482879585572609843090506777201137781971661726606379901022618754084605958338484647583557166446944173487891303409

Factorizations

Primary (ID: 31207) 1335899104063320470056350348698914083492342487784755139481509865541557140233 (proven prime)
(ID: 198017) 11488179839797436302069946139740684517743267363544127405349384117050595476003315644297920363588628968384157598781099582196352478898989322256771107393891945501541752366071229669703108753633145404593526738388694849142309763891794697144713308584221168825614825637217028900409309752561129960910223076713707783210081347906029846610096023418594628607166869399797428593285348994507056525365591464501561667739409716262999519204540780144409451408705487662407671932837837608492463838117252707445904993045165151188455866521256868331082013362447470072324764374589031971937946508388674220165861640072300069785096362639245230700162026345151470831288693311427419309322816213371348919978307993437090131693224817278366826413221525343539851301350001720390286401652421734427322863156456164444113570244675215528360873 (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.