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 #1100000009123069187 1,394 digits created 2026-08-30

Value

27372041142577086034854255549987173446589892612798519424817173219766387385276962187403964283175015978180218936013014957590810557260527168753644940067297099760570476117859190488737025358551457674316819356198686649992716123157832333124863378282044652212416373051176857141812397574215445918322032113799553787720947023117630796438786428904581829084907885021951241689979171216574448854804570991062240255232883740068993484529190995947097700567931820902511523952018675373729623736702971464031217901860361584520393499466315715709039940239744377469307448146808679137083080288631673999524226556659339079780707067894113149756512988874087647259075222333960232494098877039438794453216504917633291844581490249712657553517529881697759834650875099214024361776370971555509325702502063181665819314789834660881506716311312168625938122945263651137235794718013836582065958056379510530734894155911790943000139416272502276593250524099898649171533513595126259126006570540487285602278444462461845551721777550341477407668330175536530903696557828803265329340036291980621983847777771531668425650371347519916410763165370949998118893435019719495097820188082670009820327518099439223528620252771126737032358313793718580943466181415579080065420304865638154119244982543683062692414681704003697569596497753292805929330482904016262915988609113548710181361575942295955050869112037476459023610304053784159047273107868100799707316881
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 165 of the certificate chain of a 3,057-digit prime (308 intermediate primes).

Certified number3,057-digit prime
Certificatedownload
Certificate chainshow step 165 of 308

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009123069187 --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":1100000009123069187},"decimal":true,"detail":2}}'