factordbrpc · fdb
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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 #1100000009028769834 919 digits created 2026-07-31

Value

2589275364490696629414391306671728251604062661402023147465878790376180343846037502759024033794066640443596072862665159955957952011906177451711847399826564671898048150548479865746287991248377723676113051934389222223270008817749927796759503622372374154570036426224994186402349000000591471739616264879633591726949656246249250292688352622717109749852553971230870149682474804030166164371255514442229315990700181642563989407891426361297569199360743855047265904987322669297531293966036665725084007629393768141745454160278587653613016932456139815792653444528374352831993887330691947798051920886072882769847943999973609477735873820964587745871539095401826906571035366316145415841921927003308166535474818534292228435637285318295324037971881233904204824221428738016268541719699563634017026253105883098704490703831477954187221722884164448757197939944710971800661421327928113399433251507901090945851402080347722102459178627184382763
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 25 of the certificate chain of a 1,221-digit prime (94 intermediate primes).

Certified number1,221-digit prime
Certificatedownload
Certificate chainshow step 25 of 94

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009028769834 --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":1100000009028769834},"decimal":true,"detail":2}}'