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 #1100000009037425884 1,132 digits created 2026-08-02

Value

8270497217192750342731100577610952468813400898557179529315596471990100970684484125241224400154536970963900496734507117110559107991192042089413284226919342192756572387938500109104825460764735104423389493224113614751473838559358203192179715496846105645378799922615268063015518002897508781989966961547841413796206168606169394817980002843455654662513046064027900025252838278371887096183564133129085792823182637399465981439028802276058255032959687733403034659640813938902048992821315195472379440877788976414299738033457672562869257565025173927783144539112490715181356971919753219410298577647149129477090399682531012478980771401422342440311554122283582415270190725946473352633066521220052158271402014263175488751088211866207315199276959574720616516156546972329744902645685882191767609682349962416656974235578719913392269401556747053100277991838340445595926597204398182245161144591202150774787943186220457371365793057927389613748344298857807798650015772560659926099021054783699507833094813532593151520684805438290868791017386023819380769150273481554406125538806440395642529397191287280483017844767706240382120376431636017343478676080343413
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 11 of the certificate chain of a 1,245-digit prime (96 intermediate primes).

Certified number1,245-digit prime
Certificatedownload
Certificate chainshow step 11 of 96

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009037425884 --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":1100000009037425884},"decimal":true,"detail":2}}'