Factor Info

ID 163045
Size 769 digits / 2552 bits
Status composite
Value 1383290879952438290161325967578502360858752298362726831005301773685840792421593357062075665847491215949240482870270304790888692078302324932099161493487007614392451914679509077372647565739203659507128859320782558704040165495710378333818482220505692674875745509848578797485268057850232198471008396676467430359397843694772629623039173654499401694978295463590090605341196786926263338386341422599091328008061621731481846757306002014499199019549725592387316012252866418562689767960218395240753244478714554747811626752179831973974711053705298908031563855809719249324289988417579518704215015087842830733331820693781709033602786860648584674024251375774934228188945879474542525118733429177223171360833110188410093838858692105006047404088068145995040505298487293225057667569252347

Factorizations

Primary (ID: 193665) 16741399728865419974382529941541 (proven prime)
(ID: 195299) 82626954875665296759559055252601718901963524827887636485928046827216963223030795064909149842132524834214841986962846493029526145332073949095065555365268161534475102587185361377713050667905695733060015075506421999416667236049411402646308923244245774315101579604499945104183387700757625795968082026080444980963172045855388545336235426112252724515260413828578498641878829076508143557014759346181543864143833394772737342802987643523026067922027013195984340659897533321731781089557836691696861203601006482932739986903421531047918636159671178080570631523170747565666194778122805674722581552878750152984584475624795894487254217585407209431265768161041076500452677387042870086996977118516026389427869974726074023231542785179880629833236099915167 (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.