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 #1100000009055124600 660 digits created 2026-08-08

Value

282630572989378316091959313141304313799435177963943995510958936003990162265314493664262182382287406114694910638515031358073422926343602502517368915684216302866228665388785993402876970112687071094519282029645791845939048588980370040671663830277925909316503479303796035505189020885719310570202515543831898780992826392502152479854870674066321607477042042029911743314817709588005747525527790608934329302228142282442312787357410588349903480595779376167500659857070996944585146366467162490099030937766853183209294255996368274619198737386954911822109787173743606893104131368627621165569108082304452847437092272078762296608232223203196306409891250532026830263888995837
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 140 of the certificate chain of a 2,419-digit prime (185 intermediate primes).

Certified number2,419-digit prime
Certificatedownload
Certificate chainshow step 140 of 185

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009055124600 --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":1100000009055124600},"decimal":true,"detail":2}}'