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 #1100000009055018130 1,504 digits created 2026-08-08

Value

6612592156855449070317634242546849597976630481166435554802427737073646389237632059412895811566582199902351764800001870166907332307194080869000981911266798383883000492207829575984769855178878684021715738478848104673204328074071691247566429980286167295178706190086177830350446587527425852118959381636855410084145757317680650801190665914779457766544552468299807090341997393038730017531397129377390776008174067190562169186347177058972169080162978016999284602694429664928117042023545544884902507757863159738062012347450069706415812909308629816478946359695137848263497918341947569655856768987799934272279402377853599949146590157441838331734208288142979576827109673681516513495369030882066484845373432803231874013311412805830197542665074717267243642570406191319125998776699763097910160761218802545466104316795319857485962645048466190641231980351198457658294487290271894881650054151357219737359807399690413502010235872606758070152336784801001012338401113946900184757161137510137605893404955572571897012061185139190753196530842760098894349390456102827067234577778018237366562828931126786456737241578504262250454738582360375960913522471125203123078945654089508261961403903799786146799270248630069918469108908001174788963517855663355794749842859895130180132414889764773824615502068590400279125196939378778318967697275073261954062238707029838348826700567506259819550399247383997282345002067086515716838639764645457562972655878968542228127565256486464584741434434760918563786586700312896327927758158044233260142610597
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 56 of the certificate chain of a 2,223-digit prime (167 intermediate primes).

Certified number2,223-digit prime
Certificatedownload
Certificate chainshow step 56 of 167

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009055018130 --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":1100000009055018130},"decimal":true,"detail":2}}'