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 #1100000009127306017 831 digits created 2026-09-01

Value

118241193382552874183787579101020127065086847689854714733784001636257060163371334028606198227757140986296206778636767907108362543595529531669115259434816407813956463034182911541747158645257283119060480039344325164725094492845143594961064426420300669887686102261438594427970596403790710831980785857475886576218039344386782619468447684548460805349032726431631640842946087831767534920116747549465331482508746316638418313191651392551466499219561892702310796469531318542740270808584447314190557125881855593893323211366064881150013251956514688519110399769088975199008020386473862936344879597286202267721940544774423773568084870478208268136534719105356746330473874813965264953793869391653455860333487642837531284284968263788195554777165056350651652661502384670820980496024796052665333502408531631590153667445784784933530950069921298629421
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 230 of the certificate chain of a 3,105-digit prime (328 intermediate primes).

Certified number3,105-digit prime
Certificatedownload
Certificate chainshow step 230 of 328

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009127306017 --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":1100000009127306017},"decimal":true,"detail":2}}'