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 #1100000009047834094 439 digits created 2026-08-05

Value

4001430730732783555166812105442916599171036628722123358820687467714134898375675615555294227912219833159279228828978243046972547678731863846283959783563232050283758105810148127994782856100259585621111012489832972729038173979709598846608098066896305049651702947802600186695419402662908258727250743197860508555689087251181814453714176363479813607058880777496532419621122115363850995712534323359546347235667187295823207744201077270695510647819
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 86 of the certificate chain of a 1,470-digit prime (118 intermediate primes).

Certified number1,470-digit prime
Certificatedownload
Certificate chainshow step 86 of 118

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009047834094 --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":1100000009047834094},"decimal":true,"detail":2}}'