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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 #1100000009132968887 2,978 digits created 2026-09-03

Value

23481798543262615955404245607578532767931614575843002724300929271689521163171869631519975572770391698277785640159847694509113097933729568286955251528469728526970399197618081185875218282585627275404741735505005279938762536139276868002333897546704958370795257702314795823547066597142666689830744097311551541485887849171469040536552302315073133063204961813797374112651465056950726554398141766418804691459118738881739545864704677439250359829999364960062547358455731182523510566854449752654337591511925310214212551568302048393293854632413114964694644676742607156530422716027006660304474619464273472155197236760653768567758207163699314113707218553901683631461290674889904526147562585370626642936523561034464785154442884954308534152640661373305204433740707530254393522719964499613142737080305351410255545119082630938207819307097605209031411317269164524813368405822213942911587167084981903702004439554838417672589232239694848764127857211524449443744492994847281891591946047816761330866081892137005964391976291633715983918253364619749978957566931305505718747058896270837421070005819436609393491288747947072617638070374120340930939544547549123396973819800271697223251089608393164996052476387439083021736464356550953347256485341908161410295959359723745199508847575557388815172483574988617304763359250683107144448162308670440056771167593173085446131985194779855529572532321320292979034420439229322777098121775104563415686664360373604604331184319139590438955088647072213961759621321747043500827539410610310672676823759824020510582740147322346977558075674116273123185549584794129353913982861486313974840411488138227266245457192719825338754362549772850499989806232050574949820440516389129713372888498751457976509992801161942019036520207954076579495889698226190530466952927141948934502350410854559019640094225310813366567987152056955322360909752595050107592704403874654107667986424194516002360057625154028752982089181003917079110037315313669082440457397639579682988735742704525321535460230943926042195670926006609752863995348622156062336554531669275676202663141762957879443503262022797756593577495869498381704799569133045405029978094499916899347587160079050892325584643450402171482056671389811606476751011999254909169392016088695318296455418986472622444541271133292229680887908426917339571488243527736676643126248123976234451261328636355141079019636249123432931763004440329774161294629848729454275757551231808885636991828774156577258447672462975483684725167220527616223931369190468848312833381702702954302508304661012424431909402736108763885210197884614579024019475353455566308909458903945326003298417316624896033752224390748288801737596898480362209595514098348175131488317021271982595029522545834845336525316851663830290441264376731329558866222615283471792167672427417711930637399009883017730106662973438734741993896561783869391516966141545841555142708621007701746315701552161982492075027501503273955167707684711971585680494251678857036597469308647356427366575633523977056052378684244265714557
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 21 of the certificate chain of a 3,174-digit prime (323 intermediate primes).

Certified number3,174-digit prime
Certificatedownload
Certificate chainshow step 21 of 323

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009132968887 --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":1100000009132968887},"decimal":true,"detail":2}}'