Factor Info

ID 142702
Size 1218 digits / 4044 bits
Status composite
Value 128805389394900577912441117755163619143829457576396477604485277549035476385565007886692338636313106650784318038101822854300056459282535848619057750133269768628021597396476867738888338530239858473488863364001576338955543976620586942322077364253764002153150891631796723041946921944782278180184554302760970359454436538619308572273149098841722944239851474206528878100330638623844383379225952110557346404572696916322017510413479952401875621241324107074824081852819817080749017169520182228105957309789196148062972903603806965781691426775692775385123688136380849538706302132054606065202727076668623917534843750481050470548937359359047709708629262381809128812622705824621693743327642203011539184434569997312685919153250238727867071265003890732854082676840211510869872059997024572365084018947046929534453362004858248457221499948681856341075271124328528518225531129515864839294668722030479371527070979757140566875080888369058091579615959376474875505750877139389174353445286292877521763646417384211262229000948589851504898199392055421962234115447714299379962969065874528585293231740205933911019481656253397246449651051696415212744143092073791956059288778522540829790680764650686765754395662428530795812756206025738639931173893281

Factorizations

Primary (ID: 142703) 268847260268410517887309 (proven prime)
(ID: 142704) 479102480963742880905196093703438806604911510386248981346002527256254665836158959138086822352070757196934682629451244460677085561679367205738080788177303728999630830356399649670427669044776098758299080134170706394369638776611489323368258220642254831730467949353158085435596996516468758178074199170952008755415237983870551846374321302180618466198561160704571293288677997258589290483525228755128674259946171127802472291928763318650959823182000020678843301064714363581234243409899324328057728626842557485175362550656552081966771108461550971523540956935862439607140224967952643313851380807050403071916793812093861634011091297833846765297507825149025715134536765425502561229934394590904293961694410526905175908280723608611777320485804852237203342387810975319922744034349287197129686192113526725411133464800339019323960298044847722673683624662333164824931422463073006951198810741934904174355000714374172143512932521652336597250356786956551828404972823834187809937036303100468715036408262338955776009358699297611695675052971858332474645634848687429467156242318556985523003412222161358000354543328886356075593903008679876079292649593699361936117636015123598559192801003566065102357019442846557665017509 (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.