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 #1100000009018995366 504 digits created 2026-07-29

Value

508574442169873138575016484018430191353677078171028368202050941454046480306796371979071252206663542962318012036665465521365277287524276555497968074763724275057230132793924596630786748408643145972714845730041205766767331245926543781148988457347283518695879494917013512476554382024340744834422895849625309915128012062460706454894656358162563223363728541357317037559739423017413101490531198865722266723583406936080549725341267145947061544727486094789771559276429644865221152296166597976718715916871255108723
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 51 of the certificate chain of a 1,063-digit prime (89 intermediate primes).

Certified number1,063-digit prime
Certificatedownload
Certificate chainshow step 51 of 89

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018995366 --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":1100000009018995366},"decimal":true,"detail":2}}'