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 #1100000009019483902 485 digits created 2026-07-29

Value

99549536760879657319395573381043043397305099722382956487351551949160346576067260233735377014966798360206627662111415012202422685065018836722738631337646953591239330596218062240157272651198967945954050987937920966835646771973985712450852074375006645723051177534293702717525199561525376055350532535564915045521686739578963937356505617295354663136374217984445323723851945088126675718082526447183491546715508763664913674105377530719286507546075518136125600473239964709792394223262554149141
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 49 of the certificate chain of a 1,103-digit prime (90 intermediate primes).

Certified number1,103-digit prime
Certificatedownload
Certificate chainshow step 49 of 90

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019483902 --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":1100000009019483902},"decimal":true,"detail":2}}'