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 #1100000009063797107 601 digits created 2026-08-09

Value

1562062607712343571249213530974260861871627754928794436236138770491293668316087691298279484560655100494686607115369713441931973524344105492726243836650054329730510152080148157166655168614964099046083053705697820891994501676869814141027221991247182733930112708556190478430834039078083992281495276626203488315125588519495894741134513940549413172754073508577016324636718888028580401897379391784449191240267394113782192052611493340182965488891338179143231386686342678731107547835027218701540534072049597368381342006198255235362282939291217056277631231975043059267352369584541883422880650509049296651912417
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 92 of the certificate chain of a 1,702-digit prime (136 intermediate primes).

Certified number1,702-digit prime
Certificatedownload
Certificate chainshow step 92 of 136

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009063797107 --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":1100000009063797107},"decimal":true,"detail":2}}'