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 #1100000008675871941 612 digits created 2026-03-10

Value

121038606427300733884690841061317398908062487613926773199946639149673988713204877072585429363828073890839682809783236174035745717412232928749986883353407420557697110309287481211701230632535641584645566852879910183593132068339021363122334561903175349504962027986623104761552155175667082047018386557498372773614607123247515385317320292890142435038831936829618148259659038829406108626417014392272835552457352671057415378122571064368654844877108661178568404530260862344913105444639189498355237557125235021367268875786740849781550558114626585045571750004675075027144302133034647773752272273166392294637380448958889137
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 60 of the certificate chain of a 1,141-digit prime (123 intermediate primes).

Certified number1,141-digit prime
Certificatedownload
Certificate chainshow step 60 of 123

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008675871941 --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":1100000008675871941},"decimal":true,"detail":2}}'