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 #1100000009023310925 935 digits created 2026-07-30

Value

25093280408021006240399740089801203454223151071761516111762893976316806040775266219280565852832306142444412089198414964801886174738616774212457793752583504301074713524102456364833386523399316573571700327334816383089954330298287823670686761694988756996208883524008372151106132184856515209982877239573958291714808288793834284520764170188105025412718718713729321585954562666972332255990056116597090105691991419922327895678083226890070824241085536027869567052098549133395023889997014064459214860786583226858065300794176407593341984251807048429601236836124535795577787951572758024195244137629187705055452164376807933058133550443852772814062519796980283072332787220977629124055374807034590079129810626151233973527970077950509821102607830723572164953535766540358453922138928715189025570046870526957683338828643408695159949796618933740685103341930959362766240326136099849056643797103494260722981983944400314246313745209036122067506657562278679
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 17 of the certificate chain of a 1,145-digit prime (92 intermediate primes).

Certified number1,145-digit prime
Certificatedownload
Certificate chainshow step 17 of 92

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009023310925 --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":1100000009023310925},"decimal":true,"detail":2}}'