Factor Info

ID 199315
Size 1082 digits / 3592 bits
Status composite
Value 17964814479814975175586728797711957161388423975611617918287389557980530863584358297219300450470477702032882891833925042390622741699351647740307690576107917589241391878658113467766214912492121725479727690145583747116247579513991294442142372085104943780872498645193557784057262441355726140528669977219914176548879556775315230172193014813510140158112263580475011850760302418945277397480653721211654116908574813703004774792630887543597328874178645123615593059233465085021152207690323655702673031918077167650775150181356492761748250474142776968808144025887752145388647001923076071365337661128009192023349982858351607785006564004485965471523492942148332818841541937138695581257677131407965079524182538484897917503395406213237216656731953297730030956590809521041804869523795421724940500278901834381243543278616773473786111076514078218083828875145556574816512282728282935712446896566732811906334620005524347319859436485506254288965900026567359639149759587321511748370664985501384524931592049133908122143713786722435141875103079293753491065162093838871240529090436799563898645407664707844163

Factorizations

Primary (ID: 17521) 4476499706959521340159489111133569 (proven prime)
(ID: 199316) 4013138759259930328934472872411726847020368934179183248530773892965114506674740422928845462302686429270719523427362108585153540454955014063665418320647857115601121656388873305877546032456331359387628388806857121510763024190004716995860551253682937114726314883375914446491126406744508743206701681305287349373134497309580639005663379576458445774108059439182981901277850716861660981045413766337569784423679994320028358500097187313276861414767748369249833927952783848234204365410300025900990138791069554935310400170391565836134385146092181406677747369962801515394607282007295301750577087652193178958942485014577841066398470853529738856036096530365295141160814709321138217695088606737619059817031965699316520123221000089081567295105313794552801225636775229524828964604020276275756788975307916583870683457091672102626310773187054519133548588418573377355885932697770514146861447902131455985655076670265656378505264743984295228579499987177455644932045027133119767294386248794545633873704989252522591013604849554247412731242248587907539684938999243229196227 (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.