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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 #1100000009054110511 2,259 digits created 2026-08-07

Value

793957807598121066966384898329136351954173515864908517752019033724001796368837905776691713580222771544153357860757124957960409062981802310004208576165735872091713931139487130772779407000908369867920448747180618130961405011831283940614235579427577163169919021845888997910427843598929405793734462057402277962779720442136717081998078565721270257211204484040817716831126490885884647542664109505355338474601303502896451787456635387874042512541108575675886376096401916673419718737015741555013065204393009619627030944667300488658458691911505462583992661801147682410843347947417413611140513629749155532227661636837308768166573719336140011386837148556069011095420264014725843139905529291437385859951152344838833943170708986309997777772725044629969192940124837774392318263957496442347534026964842247897499347048331330724442722993322364821159404716032538170351885877274695813196156879897239547672374909847596155499952226585426367206409280555185877016463116362759257192469165266206503229171542516670483906705433056907610759130924836294202519493178551020692858401940737083759110536890466873588166015521325827741326714479193976117862646872056240366212410827314311224884244324607332596011556823066002150683941131038104478690980276936870647215463879668045311875242932846770908470084688557743087780011121245887659254442579437656310632867340479323215430166689474894098234736929631106910878769414952256297736864407999466394860465753657694143929756553817105245420012748828455663607599552909321817891199509464353390035760866850788430875965727167359687547601118118043397200872016992742320112158501959894065107360288137859170894616850111775883130922375141606155663296867025209535633540248568522475684759386106835949150342379810968713054641254268830599669595751669407152028747715089804962962097456521436866956978746371570682201652586721499761467726907532703274179349941551091383471669652916158484515100189227171277810777293993318525947174912613286394962382065736107479338249290753601786767244600015893166944366095762158146714964790064646723543157235902644255561715055269480522579534314101782579549023622030667421710445847035361381877945612462173287793852561683849960995290275571480818571061545091064048601993420601579832841801777571906193782301656183413639211888274806066962395009273
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 5 of the certificate chain of a 2,306-digit prime (182 intermediate primes).

Certified number2,306-digit prime
Certificatedownload
Certificate chainshow step 5 of 182

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054110511 --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":1100000009054110511},"decimal":true,"detail":2}}'