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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 #1100000010596758642 2,251 digits created 2026-10-06

Value

7223341901732121012848889242450828304850913922969780312373372837920257858072991856372222388638669790350413024255100726901157223809640886747607263972631217381691441061308819547228600523540135591133079571807895148570748338802730574695032695324279324427318512046549925831164667449388992353303025853139564410914252681544550529778186323889493168492499863172460594269237158029972700507970752519435319556285839982082184150884395868478393090105667019986839473590648845748964645781042859294384714268985203500115765355606490676545051576065402293817865507682999827226770884050757123052152317463773238969496386927863995539602554056525009001717747212442308130172356408201774244392293413974656431248760357291162101293977289435604566121658885315394843115803086445735668937705949341650472256287723732790258963324010973059968193556485483167698077427337710835335027256320207925198405299358967586620256199161279217373906560068034677705548626422651837147071212850619244725146711325894558009489694948402476293020062713985515599564495008316042030172462202952125627295216316691663831318316602693732508274737060345063396160580555654972667212970957710403448009951980400856983948282141520043359824964720566652728417045541835492333602387491024274626830798136806634474655380665457124802304836349328248782814454259307710747903576020249055424855034506864496177471648520305624633166685148183360881107721419307712848572861958469326217260763741140583258099713998581613279223124256631095451875280720995488448468499161836074115179634061122611713350736861925159205849458280678336389346153289886988474105836837877850938652065009995928916076583201732916867140936103103020150359599326842557895812678030685770870239056948818280130913843487822079358611330968991336719517346212421514348721473263032013274968158306907978428823846085907599345409610847080012718335836819600940268227906428054453421170786960759944540073349726369316840800362850145340670197542356281375546124949985396657530547935222093798424416403618293643907173683723724966601448699040204471331000624600590253848233945125954766547882545811651026346139662899406524486039618865060438319744426738452521484083067909130861637590129551130868228001631342299712566873517914855704824879176176645279902797393026387019180924439476991834450389
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 93 of the certificate chain of a 3,203-digit prime (331 intermediate primes).

Certified number3,203-digit prime
Certificatedownload
Certificate chainshow step 93 of 331

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010596758642 --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":1100000010596758642},"decimal":true,"detail":2}}'