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 #1100000008668726249 5,235 digits created 2026-03-06

Value

253462643462077299889374825449577982456108757875742788051619304654267452747556775715731583990076226500978657631069685352317784389507617133485385407512564849680605738586546305130686873803367402341319138134129112393645546703590245461283547508728943609963426010315901867766877794316827148142673579590798141524386203289078463736043695228087536385627261777972173533991051206779215831602406855967352073369137492322812306290924784626535610271595354203022816039454555498095474672750030445121093993323185013431403193888579928616099772548500306782532256207948688684780944453253167550359278994047739392966643235432272729350238329313143256757831853453432696847024395808683085674366417803525806678725985057147035755181683978834118889190697380923391240627821414113567052863034099180541816585718631562537139587285756666854246026544422605039454957188051233601046424104481114166654801559399728431232963315235996995979336347025783358139614013954592428578407360442354423816416007592951128858110254076028482643237150517986932528087332953183804199436823823114480705181745785223731948087289671295055670249279052312171693693195714584292401437689867323453172434981808891367577137936189303124501302510855524603978025747594642012222915501265057866153442943613378070875439467229602012825981117546021540996314330137301139066847967323353297170132640784177807160973525569030606240947102161655162538325850526218968938582668388396114329171445439439030486317673400459643551577468372281171406831076928929061604318269345106565252715809673800686533255939764236180361075661893056066124993830770947532106693020997071792658989030931438534893313954392522715014449899199397266177380799626017299232827304091689435774012971760009012251377097590288290801690269815155079908011736776448098162204365890530821917400521623972354053853300578289465907059371344580531808406439209727104403322070560432384306562402040265141162326836304994587652538849205473784254517999772561123652816149873101307381844630249841543013654836069858528512834148602676981513718354725380838015407059102174698295458628021923973133362056647972979318523420588038810642765858675881467545086982255926465711347742847937380566697549913799360950377068093628852567784920649705683393591690985629841803767049438785712258124214413274738637558399461849789940162092300916628782155249578680826061154110297101744098538084548953112621608719006465613066437589565681966758719929672973518350412009579779042305352085562840331927933216240827718244160798692066073334900168541723306673768627193486603745851668029678849179061993054427877746760055114186122313610347966019540064160428985884945333367297879942684782787703701669906370842565525050577816628617687911779325534580078315494223557392611686551506829636620209184417998307112774774337023379167311140394443620480213111202440566798302338104911724243408560150908272029597087380691922191570995146779311360620758717587181272974064542998741036627317512899696549947474774937356209213732724480773498734427120493706514919822982095089180844743521385654308932813392079629942087347448593161420770522595735352970966733859781188973071223314948655601889931117935560299169817844821088618820096865494537857301664988188271658832472904746960013488997310371719175912543241827440693248809617764415968288921546239438271592704812837993846836956588018433371072151490527683672704011544601476105449385558124113860153126822757117782827527995185526361704830035012508092070896662700871301487109931478545064645411152420827791615259392864176464830933626290938054003736267724029166897904365661002189943146053714375652523770144302335985659897043348830059932306397039584218605192024815489866806313955634681660647394900807455508703782382423365020592165512131498376878329392181113426128042370724024951346677331667303081428171373615566918714193531685910382179082997453640031197471858493318489543802453981366308790229769316265500147489663041729298551335434967812082366678396693120891508875570796459123364021906319561344025930224607099014496740259173394334346441605838039556896757911321160454647557509913507772444476929008077010873066096350312423681067100186195678277094242571573590636259171484220105520252620833843452953641845310425851483533003040322750914527260808134138757933656322914333214833820694123942137365147407548903652491432512115677943176108232624165698462544471711836510986675268331650176759531131131122009664267557300078745247375066628855857532227283707019859877819628823568074066404428549637363232305862914747719254370427473899189964559751466951945769142597106711815612769950824301207122839790994025034043959789544939837425723967743791895482526500391264091200324783842924759851139169456638515070347869304797879529003036596860893405308169578073713897366743620057217470459012682767256056093291901374540804162490265063148043909912918805207166262355784295869747461664838247998576504736703837952701874869528664838096972520816422849006051831112972387203559367430695047747671208532834937360140513269282744785491357455685256116796870937063143845639905843890496162342711869956243039941332933700383258907284051171927402443854374824860094432910769280197919581019062023626635365712405915632702958361710387453621322342851928293512545078519955140785741826462620994955891213091933195629594737984756889132288382617093244863
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 122 of the certificate chain of a 6,995-digit prime (463 intermediate primes).

Certified number6,995-digit prime
Certificatedownload
Certificate chainshow step 122 of 463

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008668726249 --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":1100000008668726249},"decimal":true,"detail":2}}'