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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 #1100000009041145503 1,016 digits created 2026-08-03

Value

67329585776556552128248144374437751476525475077216997080769692916600525282002032395465037590459978300666238288727694784240350833447252920426123576748010228019876290383354438234189797403557257510701390694133208839720134563070259994713416252768459487778379953175309931215388773676464009914320354325652698200602543803574853043622329483741945578127827366008023037522755664223583610790269138300817519122795118036562183173948147005221196797586169396443068144347416263577545986721694982398550586805775752016885777650219418321203908081204361197323637841909536510375125539420166718451266178375445000047678193886193662766302320208782824731423796088019005670390934557467306071804185055540808741280781559320802623175696854366887522338500386952295858335957741230480874714752282729289079909356651449974866130333376362122515269655567414741095447229118419845864560359364832678594912082242522967371034474673424560845732867649057008464827291012396853964954856309075020779566273648816106010667291259782331506152888632612164062375726693
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 24 of the certificate chain of a 1,298-digit prime (107 intermediate primes).

Certified number1,298-digit prime
Certificatedownload
Certificate chainshow step 24 of 107

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009041145503 --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":1100000009041145503},"decimal":true,"detail":2}}'