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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 #1100000009084003318 1,011 digits created 2026-08-14

Value

190983212180892462639719449244321765500997674653023748229283433565220697708338657530069708087613191712556666872554112224994173911512999368859505457253981238587160437367103881970308206515073182894217055671400071308149127589231013121155434766611683624538454221426457872881739467538232077147342069381072491629065650470501483606595798874425928376196529108916955087105357133582916094920252846568495943489117248913943023007853859292113303338348469831286168440657703889777612760299209794816837289990671252945523356453261850563979917822340589030846986363005006608278816937613026226576042332532438891914734326910565444739114482057784608486475383676896301328253302387472359338436030448011856740520717293507438847776111451349906867467184964351206939017477008542989207468209383435033086710899862359555909360661844786146238687237114895377320817256126666237801622598933624562802886534906667737165938759642143378630708698243427090781535099454022755171188515288509857070650505469861501710131642396255625330853204913880053476623
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 75 of the certificate chain of a 1,939-digit prime (150 intermediate primes).

Certified number1,939-digit prime
Certificatedownload
Certificate chainshow step 75 of 150

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009084003318 --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":1100000009084003318},"decimal":true,"detail":2}}'