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 #1100000009055782112 1,249 digits created 2026-08-08

Value

7549611372797353044329510330771393120190386990930690928591049359237305869071263258902128866001515923356204341731378057741433960736707004684134345524781300830957306301710692651450066286500121381625636900697386960696225998604365644141922061780167275637570663888577425386690121425663049416957642274866751535301679831118146836624295980396906628594177488319549710717621313592749137281428077932136302457272951022383734064947353738707894060300777688716573997134321525368538447843593364502171525099546791695365422613007501022878533795123146995121382270929391626404027987803348106768177608917095373832536202095380353774994637842055561449322861108773460210043620796202710614625163939771445294992318016194862487203899722807495652860484942028188561886304510726229841392013772045343536365914884648522726641762888840406105622527661366057885638822020851424217441201925842766578239917083433408464071355244766998496793832750358505660325882611475560234033620692027567744255198610544740477525741455936756663071372919758824444080281592474666054490772955961227651122261102327840961715799006295307004658864799612145882702410801278380332542742990757735424241364640682941439210430856073839733263573959582509044318506410294154017313450407620170405482258832494790180107267209
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 89 of the certificate chain of a 2,321-digit prime (178 intermediate primes).

Certified number2,321-digit prime
Certificatedownload
Certificate chainshow step 89 of 178

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009055782112 --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":1100000009055782112},"decimal":true,"detail":2}}'