Factor Info

ID 28517
Size 718 digits / 2384 bits
Status composite
Value 4145850554577381616471907349631472394429838356371906715268761064979210823701812101240943892190683647933503679821189890649356266846631943440199261751428987658760935095189837671992535864277814343586126320302285787786242981137133926603861010295998693995056957945177478072164888696947803087283317565426258829367480268699398910167145168130449144579206460062233501506817519024524945456776856863107000014510344489419206279426772378849571241012526757183834192444633783301833221332871855072913172106202365805781987680586945216289026829194947329891638478651140142153748737237607056805779507929943359266721893395655201770637768773383330446879715999092895963990147293957671563259291273991387185179030192302571847481905351181864319

Factorizations

Primary (ID: 19312) 24649445347649059192745899 (proven prime)
(ID: 28518) 168192447988400359926143355905638292012031857395272106576704789675733422817000357631033205570700440460664817248788976928855201797398402758239829881783408597461810040902542637911984735794710347109822399448759745463560280629546912783669212595416274109405978519942049980931367521429796459981267467645603461211949002519816413690271730788157076562483988741913087193903668545602023407666376158645090978389598066515145493163208374608261207990284255282833034980650812548896838727180507053049248502039111882596426276546547820422620894733444747669689594682920303971250700027251899787130941886909793651353435661909414522565402319167704973328412162106939243151374711048233343645374326943117970321121203581 (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.