Factor Info

ID 156371
Size 991 digits / 3289 bits
Status composite
Value 1065328510536649820631826760371884136210450525934688310019480205099118121879247879597445244232912696205207847462423378665317128722841946579848680004262723413223994241608899731428419323498914142003536196287514849625445131655954778273160527339967975290555773574295157318703113303078760698848036433966207496644089549205322239314095594129755698310802396549611942584850229039720087966826635325857672478066704980466289086838173109252636162572661778140409609340464561127074482580370069032258584171867617680778262842989645812294302544342549343557897726801458677795342782075583162437020197392160363280098444456289591637790992339840749048843482213225188274153168536972271912909141934719914615674675398971828223783208765418352400079489495593672432652265231740249808129281715227236839495638913351746835092502530099372899870218162788980143354725169621602454682604885987691736076004585113225321549688734513887709686035379077476866752676959245816150002603186943395621606104716925265501817691334532718465283

Factorizations

Primary (ID: 189291) 12458450815391028012863725713721 (proven prime)
(ID: 190356) 85510512207549523882303765427638073236272621244512716010504761446029084074642989449737328500658370486062798414225772502500202721912124426968557189584877993704672108180426976227822717791333701460076428527827518687207129880008026949557993403698324163186297742825973552464201827126138623610348315470098068629380833286479155821301416189668687580272675906772376355069981780853527031836920765404172877880858881549998978870136360406842611805296826898000097713993801567328659627383055356182929418372772817259373562908630631986296719418724007764872719176591271964246526163239438724732377071498159835682685457011028905354433079669117024295737904328751810785933788924666079573887239532670315125893345759218014349711979222433671743199842795654074094780634446021667900385680547505982206792467889134937596907092505902405319386387278853236283178717568972927325539290033702878728831442470933384219703646887938685684178725632116901206950174809590691086954102520238460710045723 (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.