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 #1100000009080732909 990 digits created 2026-08-13

Value

336307429422936449049363154855856702040052726659820618223768035488254304626979236879661906613525488340510643932309066495615568815650203315843435919258356856555003571193760044626660622458217070279310170023329144376153302719169837683164080663687876639448765928203912459261420082959520756437609542844895639212393111560460817308506688177206590509691777368034326593297043164760679949502774183765104532126078507895750945272567207243827446405091421421942381595571188467595447569187027957942886893111573872693918510652025354081327115675084168123044903101998184881444706804511111435247907934827512778185273465103785585548385547978581530260935804756891822944151881780168749445266196449151627972824542607605586120380424584724207819808744601168239522231818711688978191004611342261619553167147705184902534505340672275746080347467953542020151414780433041820648382113883918748569321630441880765234673364473550339912222715565740482020896839061104924763902930253993370346025847657908199157352048573612942199
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 94 of the certificate chain of a 2,182-digit prime (167 intermediate primes).

Certified number2,182-digit prime
Certificatedownload
Certificate chainshow step 94 of 167

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080732909 --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":1100000009080732909},"decimal":true,"detail":2}}'