Factor Info

ID 157793
Size 966 digits / 3209 bits
Status composite
Value 638972723342334106821740743250070475350461951589604609889361694199056382466035391726609456490947230090541514090623953035418299651667741722245801069443897549413696449932138093769366066937990712253075712434870141020609556062508663191561572036150467508101190977315803426304706490603268113060726633468826434816038317524706206766068901376023715737299534394737525189870833219807629269932896539395991955874512816040269972136634672426055006674681841721546258810999322571849700285080513444680523468672421411594487340775197356736750220996506690378330288993941498935370923651976247408873811384280570836777513354456381596030392497290990503833389411985988183433543899803818297037443371413981180726918012688484378466787384194752862278161613127489740592179803842623744344991861883952596118629625108472370295643722103055395397889125473846191960719195918789151879453145956001239327819875622991791790581295004574842267614392098408126224482891794048799014795400856606862529083206856147

Factorizations

Primary (ID: 10274) 34720396273212657799920861294559 (proven prime)
(ID: 191865) 18403382217020138215067270696814181979282972940185187489815958362774089747799467899811909675964792207287140547939765192154663397983566158396613992609321843665590797699221803792775586512608070974618855023227664819641979301027953462407861346626592382757713181974063401312370715562157330517031532130159498723325401359599241520748785443643114665228173580122011249019572569036489610446154857821900471654577931487408968189775653784621436569430336687003918196387348983096908952651447348920686659761862635574209354290515084324657529356847453664153173623863008580512709601987770978614529341118302061109099290325806244789697001755463466455255874470958004722762315163946172464717932074243420932436103348735900077731719650545246813549048565160951021005059752786570125408962196238692185326077509264416587866392197721845205165590984537379115908866423403335681648208729076747270360868471914877962123597932751421794563712310436949675098726321529352333 (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.