Factor Info

ID 169286
Size 808 digits / 2684 bits
Status composite
Value 5279512916666911018179254797621375307559911233981418673498871383860841724250831644467462346055491780643021109922187382826187669811028885415234720182306490389564085957113133607518526397468798589274241401547721867077698729416049226273707382893560443583847403086614607616467373323389949319006264881335255476405550713256548496555184042260370282315909383261165941674183766454241705954682512839494734487179307361871923560782148285690690528453677713676269597151282468415898345983198022385819225532076620822894920698266572107431226253178865786370993752360766078215006773373105164829189813877257467020631080670683834808122321234492150539528143287299839732087267206608819182625477297178598131319776703609183477900104126407254600778115517356836610035545977523542727356947621713813633828971295928679705417556669672631137

Factorizations

Primary (ID: 167968) 2173860862337982045334802960179813405517672855950877829757443471177425126106588003687946234524060021486858816229195692478179105662830101522605267272020279564800119518922843 (proven prime)
(ID: 169287) 2428634236962529320977549582295126891148651391448413843983565001907388280644032712313660344694009228893908152264282255875823950821459734204531819630722426446766379248173117697723239430381695765943678359770233768732764301950840251844235090907750881451667133542813903463786620004173376484715268617692164237310117240383919888771791146870091705062937034598651073424667343536006801205608991185783738046568127663735080100770164413385402383330831797169649999294933643000602191451413060111516429723782566899454209624567154163200059841454340289387205300817677847886682279723832145169583861954071511910076794767621139024462461827443427700611663859 (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.