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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 #1100000009060670054 2,041 digits created 2026-08-09

Value

8701511568602027922086593025257037968003523924766723919398163616592071434310836463750411130430229151886745775084910207106915685033492185792679645793914805914878314631250432452074693899422562608288089620803881157168190795444531630035513660221985056779526775517891542155221514477690476609110941982156836148533003462459999884054596339641188533846215577569364303914847875849374057764032396053358566530906229739852150418379492092817346822325248840956420249197464877092338215618038627055444165332180877234645065173207530272404141165569292870117741715134014378741243144090838987299056634378808458451931933034181447481853025645024480754706092563783117484700716227889767538275414923044095421205815392001618012527347652976755779088461318496885710463081772993756482381319916383705104332279935984320668321123883503613263051124059747489528605188904942982882183385981716316766111460378900403023918325666727221067562132199651729269983254905635360210252473021090396881078790664039605077433122956462600746913577363931917052744903919724548394013222775609482388626379439448300858293332782066106038438631844342725307737743943269803364296235636473313729417746667380318148690318520274124497073592063823898244349618779505340937499256468260108182250969277561842065826253070465650878926941690430200644908406429690793958865763682556398655185039411014014692066723365391316814248577450919241437590464405897925236791750632033092076459971775668613736633078595249381859533463124898670598430247243623987859717644279891222978099071032438594020767016779520162999438658682935207842359406875813170094131581570483320806994368730197831318883844233899418235081789768024046913538716662906347193483813666505423979573999827345814603921722271796570643510707522652346222934694187021617900360551124792369336266022972207501558775621913557976436313708241446053866169943878168227017933487657964979549829899823545999864975259439508076701101372730023516731495669414289603792417959134455589282454061786546627564305643466881983098640061793495272224153866247003589726433632067959556404870529527
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 42 of the certificate chain of a 2,616-digit prime (194 intermediate primes).

Certified number2,616-digit prime
Certificatedownload
Certificate chainshow step 42 of 194

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009060670054 --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":1100000009060670054},"decimal":true,"detail":2}}'