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 #1100000009019538160 729 digits created 2026-07-29

Value

131342194780910089040218001023953692738560938478202022548754774661082055413322715523851085160447735338252070766275583367993841147177150320318599302673098381392399965306597935371390378762856600806398039362749821165050275614697518663366699185438837256834474435863230738127288013637776920500271481060158575168433979712069671400956068899602712174064408563361885631064918937723278035565614648987439380387232647738442717311720597155823975867964342360451940148635139926530965766787743927393932987655164217263338422824441976769103333468673566988530606469872309859218335821630602963487437870890195992128871855275689245484117392768857976085265730716626198759510613231835555008347312598423902412668979448438382578441486203243822718763247729
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 33 of the certificate chain of a 1,106-digit prime (96 intermediate primes).

Certified number1,106-digit prime
Certificatedownload
Certificate chainshow step 33 of 96

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019538160 --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":1100000009019538160},"decimal":true,"detail":2}}'