factordbrpc · fdb
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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000009008078423 2,580 digits created 2026-07-27

Value

752021030501463806054490901032630338414329576507446203209077020411976572820959589720702353231197619983538248261949324711153546783217911819596675207354119238781109302244899080833909105481765453981626635746568750787508919050859215619159237209677112272421521797637217949923617572330329002022875361340237059582398819610635136083943265209375462686091085713673097266643648629175051122445413082227606019592021065781745156517240383167491069964225421384558445162691257615468307458069798303828229254371730262420661043646485751660211212767775232221084816741201480837098266400252418809215541182245603152294521299764840444388744908067919530904139035686389958140518138801165829805386803823509714678100196936246659622750161867610486010856574775504328650941854773811637712005345955597653135954964020049501056288212591154538562948123616883821540036322233685748466740826030986765334554511123854825117739020824855986364227795586943365589953482894267987410145910410928607685826142053885123379543471704959173059661332848801076241822372767107832620951666709119988587836657595363742268408341229481615994722421839894963364520455840433972789489520018837145239243564482508451341677561254133953304155028345538982709131868808402074102405518373091862433714705001490087709448087586655161812441638353879576407082046763625927945035151781646270432467775425986815895690054201220168683394322321904263386291115768977131278385770784782179259560654992569763746596765703331747111653179200734612985577412739446122597517624112297454174933487003708343852693853717306841611434234757135000376391167262320455708104979198103477780136872972612709796827582718931470891440313618921194085773915714199048050212310043234789097776117609139509860357515337859213849419103667509841847296941344743332324551294839313748181158519061909991229034497410831262114730230608873764893853251249273199419910002533779758642918949431239923770266821193261650707674719933509295704808803200330614955935251799465868468387274984410009246450191346726330432377861069319582353674510319308265754239822281739573414774072535374874629245812018745043692767223838155884161113038637625041874783333507472567646145751283004772241275155686199437772314750147839182242202298142114231993638305548736846293882083559941854618646329702784260389581989581642814719762660812153464792722794695555273977516792935142151725144033916707366543445243028554205646740817618276220948552441853403826565453304474571410535629723504940177962476941775286653372780483454856809081897972730306502432052080422943658551757568952118832188299130263929394971283194600301621228042279979382142511612553
term 9444^649+649
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (2,580 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byA.C.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008078423 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000009008078423},"decimal":true,"detail":2}}'