Factor Info

ID 104747
Size 771 digits / 2561 bits
Status composite
Value 838728727139268750733810731704878920672466470326195325771652422963534054370522055924864803607787435865453649802703603994500406656970647073539814426355499280068056367165952398881156288379063391168401965874226010217392411031975961692810959002725290113876596042193771754885478078106863387483150717404185463706024007884716855469226852787205646532132688189690060338692756522195633941649602005413151944472276601498794910043291778527957092533323135453329320182794019770835304466025821845389484522539045561175577852695717444209407687352848614338060055092107349148773158673566839448448899477738183908509506585431370109895642446548823573969679763311765235908819546732917671010268089716418005693880502141539009116623675850727851618933517090575842004996308849326208585062945602361569

Factorizations

Primary (ID: 104748) 40897988288287955231485313 (proven prime)
(ID: 104749) 20507823544451874621696995191138545425120071067151846058274097366036553972228701995180746969996559429147455151445621152579119833213829484036855869258264295567683948591955048663310144558291585491872168908733478557716537590174072930656102458275201883023943502041404469233149323889751595448645947843918680695658321896035837018383603782305621371483229013258403481180423545114436054052796856189552245265966840903280973699267667305298670529921053994555747988020468136217664995577176766653859161972941441832932551222424276861646040899216783024624612400941697281180092920889594243364445583905445053859641691458041876038370559550978972045344252062321421227931312582947625356386848855572984225940607884716948977753486690124311960847096507807815849403292513 (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.