Factor Info

ID 162183
Size 640 digits / 2126 bits
Status composite
Value 9475053581879604770848516306593890103930432533260794219838718255821587751698486347915979244030805839209216131004974900080427841875614158337337623529053279408391089425497276414086170791495154931356042201716925080979023784480502093649860406707824144559980682173389897906908710358500311235286199539036819279771131405704604148251416392536003689848280886040475707364167861295662841365159665175493873533542091762023476420653744856033972760014639686287369929714295685623376894020498877806876720522493897141052202973615774727061574711965750105997952359921144505273240779999820546682604573982360245652077886792788999321592312202731342025326461121753

Factorizations

Primary (ID: 160991) 8751868368432861971645641 (proven prime)
(ID: 162184) 1082632094428568136330922992272652392929276401270213163877632938494267337201365139189636569741020563419184970292923141578873742043394685154634241968692104274094916124356257900677183053923441794235155795414761912517368080875267830407350400334587838500666971080858683380147371113030444142140421286541500617840729609920523334454686007973304505266089332667385943627252839811766643309670940906855618208045332143188184397101418658326539793125266194113836045352335905451025422275360581979259417674088868674888510384795010968167882423979408117231304354871726974208216863664150684964545010896194652950262561300104710412191633 (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.