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 #1100000009047833866 756 digits created 2026-08-05

Value

617739368833045394431815789682509900034633045810756926524751002990956115973843446639036098722495074479991605629060488338763652145269862512129317061972512633796889886842200753686193625000162911417973911959064315012772790453660172290120441568546254646021452730783442715836238724102302958579469146898853188672525330470566989691477186871443881667014299717371677548651765137239661804909355540272322567782791185815103755387148300733416274298974468644409146901684542977928605309099110241549845168553055715633704003910690097585698067784816996856140807159096167859604301611523682423255765728053987536602425909386717471551850679112602736909743971397279953600296696924707099068000782401646928284459539990773807333101698501501156860288950172327681707108465588212567877
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 61 of the certificate chain of a 1,470-digit prime (118 intermediate primes).

Certified number1,470-digit prime
Certificatedownload
Certificate chainshow step 61 of 118

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009047833866 --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":1100000009047833866},"decimal":true,"detail":2}}'