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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 #1100000009053482236 1,070 digits created 2026-08-07

Value

10621151222852036738528049425251562135274818822609764471302561267119529434179075994443885699928236658804799692450171214107835805003491901005283618767740183332383776352920092195489404867595134961216595727167674575978538365213461670520583125702228260321330102851890052726964659766262648226755880209367242576524856094005694733991630465076809574793006365185505343320638547259679864421030274894957650035206845630898008968220627055855349471316125125060812043941620169595617788251711605226362559008951257064581175706244205570737807414351942601983506819961960041163933572873711326922142311425552309364088157423501723589511314758523507236668259001174785100130016121798238022395263219120732180021816900619454596824525817237177267952371416119023493786391794086187545454568186169762516001029961235463340722189982333384171333787330089434012964686974909487200167201148153744497248164581068337704431438767898128043161031298649683453725483547548833190049582076156813821850168096736808489772628629893844932286392094504166474013541299911304046558863510043258583262308803794403642101508917
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 99 of the certificate chain of a 2,301-digit prime (179 intermediate primes).

Certified number2,301-digit prime
Certificatedownload
Certificate chainshow step 99 of 179

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053482236 --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":1100000009053482236},"decimal":true,"detail":2}}'