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 #1100000009055794185 1,686 digits created 2026-08-08

Value

669579565278245001196470707775102728256481309027196955941987876944013062520807007054725907723096161245935643793214606818324058007079498611266624058402732894187033678408989176319806582000556512109375881674057472470239756930755557517320500324974254256014414988348970500556497115664653532497016971570243853003402104354080300328890120361769926739185746817871173137854224881610317117452347238323803717143482319440332016344971220222979814989906007502954969343487396011643233587250191932328216853598839056335129603512083060942397373447987260564027919767615349952896691201806347359831224795533603378585401401961797937237359390238791639763792336477014556306167527970451726819254248479982028748362883669424303066315943851666002561903413553460811271524003483380129298845272529252361615373483534131520223103544316155253214664715367654573846280885266933216178422777504479656070916140046309201125116330239622029641159111688558964870810410722011942478187333315892014747788625752835969392648503159745156573379387206997572331773902792498047956360410891147940202913905166300479215541812284855810743671119356014880810222686625012298761523484861554785107405321655504355350634615186666384131983521128803506817442539573120097077305047132165708138583051695637686964614179745568837512478632071080384293824443716394519537505775053094536733525782184322608359229434119445050000096708810654839277641825752591474630328206062517964203611055476916345002397338333560129580950545636539000982756125946440657586094182804578695516328406881541808947948621082784659202697517367869665309957769442586976838120448588065735635834036409624981990405970965358547399877930217692364488855249014481442599198948833262781898174073248719
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 51 of the certificate chain of a 2,426-digit prime (184 intermediate primes).

Certified number2,426-digit prime
Certificatedownload
Certificate chainshow step 51 of 184

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009055794185 --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":1100000009055794185},"decimal":true,"detail":2}}'