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 #1100000010596012629 447 digits created 2026-10-06

Value

108953861491351383274667309413274976456104746877672015326635481014271975224245618792965524709998155001132916356777964773996051312973311236159723811778014456861928728175061703223443207446882664815497368510928302573285564809181805072759802996309257612846542949227873138308851567802457928792681409200814101626734678502341621175244462439282083909441769627685262612320834315137742925829512752820645027819390313505167194429126254468239205636978776515361
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 198 of the certificate chain of a 3,200-digit prime (229 intermediate primes).

Certified number3,200-digit prime
Certificatedownload
Certificate chainshow step 198 of 229

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010596012629 --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":1100000010596012629},"decimal":true,"detail":2}}'