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 #1100000009123068905 1,678 digits created 2026-08-30

Value

1274800179459997606508312551771100295664271662164511622102642760732953892462233051538642868642613429069054163104719280845826539125521250851453762638358004980258933808900846620656474906801732948854956990525257513962355365383046975792420150884443931964268630230995060255598284053949091823067137652975574357630790456274953144551924854480269450773238873359510564732590040596937472090192545521955415570842214231083774990240965636298951418579832618905159506074297925452640455726261160107884956415294879097935922004088392366147183040698646785758740362581899409932037641931304319519502247956189791810153955425692710619588771629239045494596627142421230363365181592102050221679235633645313866686649619469133616032672543473954791863391105133979330738312524237753152367661384566421961621946192413707372907452887200859227167800260458906734060811797382975713101161746222469652555821897392476545025714051619897062824518700067143907210575126106839250143923681510044552402781534947069326096217979180920614499139425479726443799473757865212655603398533537921994019981808467524811667671038356142092983845426556078132476374176051931123312132946771212385527831703474481369450535573364093163055291969816836722363031063522165921983851098268961399811033616053878885325422718817624513045254322670183682881843907095632106170251307815696570323835310985614076853529332087108683367438266021287261326045374142862161188178566964850119019381586913486503850501549704498984639661608911125785239628388410201770935486508866162581711586024114200582032723368961011559378363067691488557775704870692925211803642090573270247188353787074001687571488910237892086607327236169518556518718849923971034645438118968812114476381
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 133 of the certificate chain of a 3,057-digit prime (308 intermediate primes).

Certified number3,057-digit prime
Certificatedownload
Certificate chainshow step 133 of 308

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009123068905 --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":1100000009123068905},"decimal":true,"detail":2}}'