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 #1100000009015013951 627 digits created 2026-07-29

Value

673222489142530960193812464888342524212857677685916051485166007456908780408675517001715341711601127636594662093191051955867355773827540920902194343837777405972555264861087059324159407400018901465310537670646068744915837777097473200583207858244326674404403606952334262552056620510876596779158182562462691425825081960392658130564137977112515351931674618465284790256739807273567664502066346092788502673515122607442748408473901307322462983285999939503304485892853951063056108098260716295371449253009007033691087375778413830873978574327178895257813527982719685269923056738966670128524039839058605708509357031712082930804335796276493
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 150 of the certificate chain of a 2,702-digit prime (196 intermediate primes).

Certified number2,702-digit prime
Certificatedownload
Certificate chainshow step 150 of 196

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009015013951 --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":1100000009015013951},"decimal":true,"detail":2}}'