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 #1100000008675223771 2,780 digits created 2026-03-09

Value

98872425592407602594262371868105048680148764490426281277889827808354958341652186118156028638787875513306902431962310953841611082195408132400255857503521022184359797918862667432110879081078656484558163327552307656065050057297756280201456798906416074994306165438293658302189081205418577887332173107666048829650860494003312495460299397533168016497292962437811144616066977583315322422696734980747038876307675233661009388699097418637568573322011362615272564752981889847290953047460881992458685625599356910483573812983668091228324410190445468637540677494707139226965845733489102553075549757026558084792927039920385793759836042464360102113356489683410509793219363095850976342913651075294449776160106013040433203630658838019071675724442518554416771620830255105482284720999017010275400345078722357884058679893963523632179762294329031437088710579569768312277782072966331770321071420525012329380224742482527138193774786013341716870621334598309213773248013128449703594693113449947688897004057548674939313371418092295761177245269137785945560390583215011990606816587842024981900659936875653901724898790520829637423211303351399502785321092206864538131224628062044364065840469202113173438020633881468503417041253394965066307574943704237119688341039072073376278097471279807955380671870523532355189727297386971249815859694080678517764876458852536621382070980986546238527461148567859058136277263661701475728798426532108698956286372592928953379215043929787087462369320497389191750103593518143224546874634221985929175743702736847274224599778755575935857072947399559941505322235509400910357055280947463123723845520567588882232687333218775937802766236929951886330345251071108104458848205581145780619700667381161375643357239652598440868723039257640250522937320714435126598267371144804598040468755494069595590263540053591513301514013940583921364690554874014676349570327963363482055564765948936065975779082477135539249742727874725915071153557168227905721103259997464669674195474966335238365354155671088954527047220900132237329735047246616103951405044471088496299995922958424477245309626803949134009917572903205662128509558511589874763705929818252239154109915457389932065777244591676323588644615544155812947789428486963939265018202532541080453960272682487917114626695745223995219572931913177266670446852303492226510934088341287434195526682884794019384412781968344522878397712190128977307576271925128233714268204218221618904710840199275771964591565866428247289999055026570999577099302670856013810345319900688854557081455330120456802398826810576224371319452539255053002806191820407619921896812642823652541340189197427748158921842105067127723877361923943391683885359655438291072450547605618873805826418359437168207666251328824638333239684734968286364213976446061415362412830975186020891703786242537921464612401
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 3 of the certificate chain of a 2,805-digit prime (214 intermediate primes).

Certified number2,805-digit prime
Certificatedownload
Certificate chainshow step 3 of 214

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008675223771 --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":1100000008675223771},"decimal":true,"detail":2}}'