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 #1100000009040166774 868 digits created 2026-08-02

Value

6971488735837014892347884921107309075293508488075793985460711422421985769691068536887927924504620068848879747301786261277378395950742806387937356956051948730584892513656790853411403776549683797290436255708493354059961856217365653248035505701015362404630580821183943545263292326245595060172589887837389594758900715094646262895125875837786765997864781610074887368334111681849035909576343772820050878821247696511421898823414117455982606861411020951168041590494651345532148103094446308070260822723002674359788450709677535578478321927982173524815493301684785327548778833038498531811635885726636697538300413153894481378068166199471888861867743928239605474087326833333804867992789699887442479059386908207545645683254614660541484212295477748418487290401223139742462668904388162712314602904760095225576576012973272999560139929559533819271994177431872358427861728143055746719907
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 32 of the certificate chain of a 1,258-digit prime (99 intermediate primes).

Certified number1,258-digit prime
Certificatedownload
Certificate chainshow step 32 of 99

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009040166774 --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":1100000009040166774},"decimal":true,"detail":2}}'