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 #1100000009040167098 669 digits created 2026-08-02

Value

438972061500659899908445055357965905587839869980440928494764965663270399713044203596205488910517842576673125392801112077915601792746619974364377083401319152926372328662474221271438550154886236518715914029344449274753624706550399939612826266304038639289078744701854743585886638424582113179318907827914200776980527567906042444895075984077415934694103993170241017979323702065065692896774757172971213530762658189568391627825825976270334859977582076118617316806349382660602215399470857695845572021462943139352869626647233921384384226820229220671642183790055959960383854890921951989944475270776408047569209096070339644182241082715221911640815834997546617590908688773675602583
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 50 of the certificate chain of a 1,258-digit prime (99 intermediate primes).

Certified number1,258-digit prime
Certificatedownload
Certificate chainshow step 50 of 99

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009040167098 --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":1100000009040167098},"decimal":true,"detail":2}}'