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 #1100000009023004620 382 digits created 2026-07-30

Value

4027227405037357625936123065532164603373543754385141955967927609328533935145182930964481573987562272375595133204441097388466787935999054317593142190776298050182524689501324746395428496801599041873676663747388056925592467874046972646420611807509698853401739865722400699107563392696166618265404335689611533507128491140265795240504617602971463103593656213038287463626115969582740375141
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 71 of the certificate chain of a 1,130-digit prime (102 intermediate primes).

Certified number1,130-digit prime
Certificatedownload
Certificate chainshow step 71 of 102

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009023004620 --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":1100000009023004620},"decimal":true,"detail":2}}'