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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 #1100000009048238109 1,053 digits created 2026-08-05

Value

110692920389965163207711992792153836127749221323589519092451024309875339131838358521369877275976448992290366640173063178195244786273173411384214191843332947146305745276789434626734230857101251921583013212717546698873599009912387829844257082556629483140268280024143723389805942009106297125282359515075360130743900023308097718484024461344809148252200219609175105403173805221211029373228294940814204453713618195968151502249680033828563091568909254414165650773365461946601612765008081873569711585948940326844909575875992960574374758573670712267863585310268704037573484333890734698363652327019586230232153991562959701475462988844034905785759466457618153570205769477805177128393966102949133697691931779246201446824490871866886758128089875703034431996041520998218930207154463206291743822297324190171813665767738838681540070163829349686566241565108785508521991353919886769761898079353033426396204828737963373609540063259172147110741741860054440944823905510339386479770043780344075230548090722509545023623941295626524443544035614926837620222927287770215811050961
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 34 of the certificate chain of a 1,482-digit prime (117 intermediate primes).

Certified number1,482-digit prime
Certificatedownload
Certificate chainshow step 34 of 117

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009048238109 --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":1100000009048238109},"decimal":true,"detail":2}}'