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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 #1100000009044563830 1,321 digits created 2026-08-04

Value

1035340581034805317165216835861765777790401735475533247675878036653579988214080435819658111400971431806856214119206843054898677539919220196797600568323837455890483852704978617617007235734329868818982188780162639910748360419992407963289811305931587456479959202139147065946884909742386522215332184983164613946019261102043400566830755340905929361856871587174587355987823776945189175947630744048539109654996726423013765605362545966241783556930564752622562417519230309548135160355527320365856473578436331778970998708597452292062812610322357536106804178555396308639878420518369597431741236852480749270525689859057350623422914332336284509081436889984442701241888655467311287733229068930610004649578598690766282863664055893493964747583324140239126618556801906066001419965485955516200824305756398000750994662366936072553153723914567099483283715173679440089905533119782741621564749861860872109123352455669978025120837986464366616695328346801589838980182816217526824945535657192136908429372830311705403690468451101410667381149344439416304998444634947864053477764788251387351775378004555466284125585734311142631678637604009869768739115004844490532227888000520698579210056715609266272544401080787315127243000848479135574166241241227081985672389355869726969601293243681402427614626198273641143440797650012609150941111170737232975398333
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 7 of the certificate chain of a 1,401-digit prime (117 intermediate primes).

Certified number1,401-digit prime
Certificatedownload
Certificate chainshow step 7 of 117

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009044563830 --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":1100000009044563830},"decimal":true,"detail":2}}'