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 #1100000009050562958 697 digits created 2026-08-06

Value

1123195562406797796526785421147346438230550132848697496034471538120209621586329997617138069395807888065665901023322108041837076531062083326435582118757256588545337422264308591723967628537351782378175412344398919240304210503855227465948487336946597544481189170366300509896462068719963440981443328798219013917600141631616271675399215979609552975431197250733787455397463969782497943567719627151763815298927078576230178352772319967216449426131043421718238129179770930473332617123752694656469575239124091561293908401134242768898790244168911657403207524262810135734869691960907728365115010352376293127948583369395278030927053521765065650031439802526519937916419001622719306934653674160019555830203046023
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 71 of the certificate chain of a 1,532-digit prime (127 intermediate primes).

Certified number1,532-digit prime
Certificatedownload
Certificate chainshow step 71 of 127

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009050562958 --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":1100000009050562958},"decimal":true,"detail":2}}'