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 #1100000009018405835 409 digits created 2026-07-29

Value

2233314394783285935049510885758685901424887626144124913287063419832443229736204079956813732963146938890201820247216573672184690277242365105040497697157804466374389077822192357423070766686202307281391689411659223917329628555579018476611714281284063894286131348358863610210713471776513437773835515722389905760960525628247191358512911659000354730291735612869966674676574380099632047074433930691812562580799304417
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 42 of the certificate chain of a 1,044-digit prime (64 intermediate primes).

Certified number1,044-digit prime
Certificatedownload
Certificate chainshow step 42 of 64

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018405835 --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":1100000009018405835},"decimal":true,"detail":2}}'