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 #1100000009019246997 690 digits created 2026-07-29

Value

264945085892064140670329756914089233944337932414649858720202954296188884795243604637163757876547342277427015649900686732281325530084813250671830809348388883606174537126856562109782992943208755379636683162662333622403939978366480817407556006757734593052931487002083628284314665323513730144332216608433092107898017046333930597201059140914217994865283351123264603201671190973796427156337195774213166365189822135865981994929125381532415063200045831118360445472975870192934518318592045572090963982003794664737820976386758453174227192107151984304641719885923969042629672281103754774845389211949189261687051917839199101753868774063193595273329686174817488848102986289744828575255180145976497435807
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 40 of the certificate chain of a 1,090-digit prime (95 intermediate primes).

Certified number1,090-digit prime
Certificatedownload
Certificate chainshow step 40 of 95

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019246997 --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":1100000009019246997},"decimal":true,"detail":2}}'