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 #1100000009047455066 882 digits created 2026-08-05

Value

235925376190734279153479820130031844929571258404238512551242487075070640261497495043435643124995900308230459315231043351652393479695166634873289679049229219425609119095206338570583993424111258827298888862274306694720980565941304407886812306553220167451631948465569768550114997094786917032087614262027585005366476158154077552692676837983487591126291808527505211376037503260127027676925212315331629650568567685340679012541323293597202948633162510664894480166884668559486640786731687623706740586377741997508551529141773051329992716831558843712042309234370221575519937316579304349564021635785030831791443531720301077072183557276517227921058907407330167671870965076828697530864328286575242470786684170418606337433694028682095271892122371182597375140347213936255098911948677611432184875387456413027012169863806309945307722129827378052905420286279128275098431713861032154377200187846277359
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 48 of the certificate chain of a 1,457-digit prime (118 intermediate primes).

Certified number1,457-digit prime
Certificatedownload
Certificate chainshow step 48 of 118

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009047455066 --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":1100000009047455066},"decimal":true,"detail":2}}'