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 #1100000009019538149 765 digits created 2026-07-29

Value

192590955664528229414251149344239285126595815370957597667050625642564286785601388549645043275783618609081117957101194744294088102852053112103105200390404842162687454582103878268555796603730100375481853777425038447578554821055667939104429069097211836853163894337907877440053753138386639954001816858964299751115031138952602218854936374715197670054500250229544204465343641572206901909845614780220020238459231961867388385188487239348350334990664191844332056564287469560569108946752301463761475350523916078369393877260964772447761153741254632493328206488526788296612493153151488789559349526478691611374282013851156589882468124218043383036202381475321317799451632513273751059344639634266934373766307706503472171981206573485731101982329744984848954994376911721014095719641
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 30 of the certificate chain of a 1,106-digit prime (96 intermediate primes).

Certified number1,106-digit prime
Certificatedownload
Certificate chainshow step 30 of 96

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019538149 --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":1100000009019538149},"decimal":true,"detail":2}}'