Factor Info

ID 154351
Size 1320 digits / 4382 bits
Status composite
Value 123217775517122283856467326350191152966807832961790217942945475756231114796859357681685341763593336200925472221458445313815088487192392463312052813618461952265993338612190371487879770553734462613025583883095322647278470250398584456171020798400705002175238154199430391862003228507185986484330326494913079815173866877098258751565894955662513391842165860480490797207995230172018278563097878453588089854456462368207305387644474869116566747399816445263635928461540217151901388730677994414924829101958423514770781782576230011671771419683541636823868245281807194881434752960653190872898869322363583551403568087542831853489826174977801753705472660468050208764117793121307311791748166233395793793832622067102482396081054512432263737282967066871148855115254423936700939032467152407400346563310545278472449715337707922602488104579045146431979495598483914190915731579300876848245350510185229009348215542695832852111864890397110666600139537895761511953927087221468852902067282850058096540821359676357839662255870387373870908901827401496497410835192214571996754852037371262138657310994235278338167058763848599786285291381619716654545888834299626078963773917921851604110159824880945705734637260453435326038203706300222853647973175874376217685645825610813995778120230889666547596296043009981853142647598402281094508968568242427537770953

Factorizations

Primary (ID: 154352) 906102699182381184409 (proven prime)
(ID: 154353) 135986545044295135365887427064825044123793564588120779910790187001259983149520412122225040254979013241836394118250197381132507018636985478708450426101512927903262632654808930846043355286862577863751838327418200687506016655124850312685880343685214149354472691819402956602752677767644003236073675007618241442297160517274183935178674691670580953138042048129975345316575580708222184749904762566181079003370710555191662543859944390658467930265650018482555982412341226426354594531871925316914956527200766081608549142264842616041505006718795714122015632731407432041505394226155218887136556797135168260016358876570948878572114128514288045651118811227389687288070173745632935509127332997693275132511192402419700444219587726777659548716980075318347101236302853000388421218057195974207652927021164211685384402767842011638499689138908977450299994046320712200397177803267996887695363157683765952751530297738866379784397955379053730684351251384915502392256858666286539896904365832692708431775493451910051308340812420896136718102294677831664594425312654230023007892431287367124688648929182092372406496047018460903651372888056609612199393087764951677013197313596716103074287103772697511449812374963835866834200989798757983723118308740198507037860048607443291489756849620048712901109079599818718469051597854480004017 (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.