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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 #1100000009083623157 1,055 digits created 2026-08-14

Value

46887297291730242201625679762072396035732236192588467278083141259314787605379893856050101649268144871489643886514484146203015185537083011281884702741356413691208915642996796995927851117893059964886142331555879740795281121490756165198447993120810177822574804499365790514045030900143506825609503480273591215104557439111683507662012717838586009001280244467980011684890730426101703623090502372698521894725339920489548354626232501952634800441183659852294883292888028803013005616180144133802472772195577028846396097048943859681216824536282843808138680346569286922262033846697282409281807831926063111008943422990496985995286242122729333649806013516920044377089935102906382451558528698004922269800862271494193931972278984561731081155803620679681657927008093247235344569356386348097686349232458077381006294389414386457790076211890467345458173541441348614791756449707519412543703164002276634957021771239063991047327627711624765845911618333660032350806650830830416613661741419262135860507415003722685808674508814783579790536836900973855223562892861884293963419117373
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 60 of the certificate chain of a 1,893-digit prime (135 intermediate primes).

Certified number1,893-digit prime
Certificatedownload
Certificate chainshow step 60 of 135

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009083623157 --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":1100000009083623157},"decimal":true,"detail":2}}'