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 #1100000009044564307 888 digits created 2026-08-04

Value

277944305500757621549064538686287929556201524437516438704418649182657831382917957449507713306691902459036343083773492465515744073783826674308324128275242423268713304323682700347044483368736105051184705474822801935034990094044997312694532585574233620019613655295503211612034208842181514964735591028134600817408840850926954536090678707408279497440840922274235811589567435861326736302606056668335525231374971828291266728468914576821080792615948228759438409273519389905347149048853253338978394615854838231775799360405760667072141127622800779387241686312334022775863142016516588574552009528073981970921100323690748429707224080075501613080052758895906777588645753211031559254861795445833237618029882288531071961910405857962682797371472650977853879217647040507246642991317980833544364058269718149498134180408824100622840613926502212095131947210783822123740021403676389972302497773220713078972183
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 47 of the certificate chain of a 1,401-digit prime (117 intermediate primes).

Certified number1,401-digit prime
Certificatedownload
Certificate chainshow step 47 of 117

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009044564307 --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":1100000009044564307},"decimal":true,"detail":2}}'