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 #1100000009051166800 770 digits created 2026-08-06

Value

18430254278942947342164034235379946069861882337714127031739224584335469241977655663412843274602753558395613329125999375600280009991435078433902915424920165631368750787275060039911379902784946017842289823203226804332776113423879249618906011775196739014476007802493031214844891780340301895312981934370418382405469044887301766391487162923481025508053320971139393594113887524245443187162766996937059405343602901054128633725523624416682017429291723552766706242145685260186508613179986470937203610762489677780128993392921820638593925712100469296919585714954832350155434711207733340100178402089254848740380345341510443364933746017434811543035213808012077197613947153040792027439221286221420283034028883784408292705734466982978958858364480208401418475173006915896924405656367739
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 69 of the certificate chain of a 1,555-digit prime (129 intermediate primes).

Certified number1,555-digit prime
Certificatedownload
Certificate chainshow step 69 of 129

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009051166800 --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":1100000009051166800},"decimal":true,"detail":2}}'