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 #1100000009042557942 435 digits created 2026-08-03

Value

324075619554263144525915877451601690577180278643799995428331385702839993068378939733757713969761031861314528168972963331372780244829230473188127819741985259330885669293437076620994879068731253384680598518942146403793187741909032854704666354600732508882413923302617931322574611621985337296785593934961492864862921345582952431601285514379333651456793825104853611950260217048990204640173438574611548426278017085369302192673304024955638109
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 54 of the certificate chain of a 1,329-digit prime (77 intermediate primes).

Certified number1,329-digit prime
Certificatedownload
Certificate chainshow step 54 of 77

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009042557942 --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":1100000009042557942},"decimal":true,"detail":2}}'