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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 #1100000010597897366 2,529 digits created 2026-10-06

Value

906887421537893025843297382831097519928438183798390955034515644801996539938217454375915322603616069595066712988323587219832062843204186670450013794411614175866048638073192061892883695054577430484991770217125261196920550401392868813301543430910158884221412563668133370182864407422996743423373356593077976708419263256244293554439217287550645592847676168970191767047498999819516359928242149153683351227516502329699269264776104431754830486918255261533839911689812015220679900224009958875098970321977322160097228002342815859221106597189656189091779746697716220802210672648346061638991083124491880093129966245380014933689171717840306572555260900384251030698467251113198113316378080699598454198247928341791479258500929476286587347973867499786382579840423834500695945273559180891620849765629229622577430555042588534490063731197348263715139340594212249993756142617510570485791092518544744147027396722852537442680470910394431057282737449197217905716287316560607545167899788492882277109007066066694702250283585910451896243161789739026041917734996113679314951647440547590785115420972026302346396687190659681605650498581687716974606190965045560759133065043614829895864943724127441961903562599889337353258483638317254814034839382376678687188926594067524665325715828572470864197194295650597836969715719918916351538618248238448253607363060787515091935492496664141410558901882290059778023837960813150478174259442666563183558653900118016254882528410785649941961530962247266154156564861209954233078447465997164208408293042775378305963143969642480448004695961962362780618825643800077620719410017993966502263227590898850621648847003633941719510835106018022841932864126214735119839178396561857415687622578794052658202878954442895659985867320143599104399350339726185719217830237807663737697346236966164159985433256065526193719598886594288192376038360381390948654583763269752901439482940325317359417701014487561375157975368167327903073426324998335631210727658946947776524964934896169319060336094024249475539822608528919292197560006033442367856474808510339029779748873437009850913040598002038981859943772245184452343788777068136269011754651172839543493783233525723097542096378113424081177538252497537371527674459671777087025530905334655094536494401246292531982774937355417481016990823247940923470164307191869790182149322457176074473561728972119926459506402002860445160689056998888457027307316256594618736610287448090306766267668588594556328611520396259556499979227266279662694337094908620063265710647949537018085349017105270191322062723523470274437650137
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 48 of the certificate chain of a 3,195-digit prime (230 intermediate primes).

Certified number3,195-digit prime
Certificatedownload
Certificate chainshow step 48 of 230

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010597897366 --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":1100000010597897366},"decimal":true,"detail":2}}'