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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 #1100000009056499044 1,617 digits created 2026-08-08

Value

111033613830006267327430921364283878359668331024495316777556499468531945405044701378361549591318812325375817246108641099690261718216272631482164194970786983088516745008236445829933503723160668294618134769787094765753955428987898929135810577233224771140098106080588972880119807369346977429498847984528609532028135560613045161388092998927212463938194455462399982803764802844675538933702774963943878390528135039741029078440285426641705471618067328628084596421093379939404513150017940392521896025396892747028601311231229774869966195715572045518079942974165051868811868858784123683450882064333496871487031980795854110495531154532719967460018561423050775287769502664386606549651166030051411690924237041821785065710322332444725501130423588142394279534448809084680836918699823050034677066334976726435414430483704951998916854728421366520843528892874003958129905385071854154915102796638317378749309873190404938128830514550371435820844627148950051197973936510676258241776681193574400194703281302139083970328662085711903951002719945371073627981021940098317141367958624828319099434224339726406971418629225794659786885671513575635048456197954154024943938316850401958079956012048226456421860766751707447070470035705693372303375032660945884985921952637887503286387575161911177322774910971596718092387777291405444266158103589377994064382307895061159319298612901473624315883840021314133979551138421680104994533801304599718782468597336802169527649180579377853667067345112043974822021827200131661410937857552460780155824896848605481570593662675961151771957654417335916094128742668179760909806780329671762156958705827469391029175102116467
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 52 of the certificate chain of a 2,238-digit prime (177 intermediate primes).

Certified number2,238-digit prime
Certificatedownload
Certificate chainshow step 52 of 177

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009056499044 --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":1100000009056499044},"decimal":true,"detail":2}}'