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 #1100000009053962576 1,150 digits created 2026-08-07

Value

6531213451850308181259337263339292765271278199802763089220702010939918761092259038457565787109440083079427957761815451209874392894545126532818606074041094641326954165321431991803430840330939551263935534006710790873419948478833870149980757856774660021158066843002807621010027453560289121801058328417912057274960159489979383014486804211508593751515005532467940293404136766988278388372068458972517404199853872274487605246330992510734397639632447978391967542135945489694195297276683981563074406528072402432361329500373734244924593062851443200483138066199147302670075697222298035069721545969570188598001092645674420693485001656414996040190312800841017539374884737861780340490689301737811361181697589054289385754512506121821301462304447931894062314006715382424840488818691924041972732985240884986469288608059017674591680819771100611797261993523620586069650568178698554697587544908967110976703201641013735886596128848952667473975940636390569567060913800710686760987940645255099888556487073270621616434188890890994737960417019408345900435888192171807856907066256001826292974637442687809313516417496848968740198272270250804094492239843432440272137567628859721
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 97 of the certificate chain of a 2,306-digit prime (174 intermediate primes).

Certified number2,306-digit prime
Certificatedownload
Certificate chainshow step 97 of 174

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053962576 --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":1100000009053962576},"decimal":true,"detail":2}}'