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 #1100000009075031496 495 digits created 2026-08-11

Value

130868513007803973732905496132322027751475841532710325018182227717289095181899838031114015119367012218661494451215986163738376086772829279054866905961984549731453699690529666879745009325228748356568528133789059237523994854424021088276220113385703107960457580073542049428582531212658538035424161435465116309114153282782203092220700791523932641725468724975511456049091986631898863310427050781923372984515575022909661010316026627410932472776367252416120612401786675415661687944673419481402202687119
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 173 of the certificate chain of a 2,940-digit prime (205 intermediate primes).

Certified number2,940-digit prime
Certificatedownload
Certificate chainshow step 173 of 205

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075031496 --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":1100000009075031496},"decimal":true,"detail":2}}'