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 #1100000004965837385 360 digits created 2023-10-26

Value

201838264389895880746741970035863995939132242322133502145225980666252403383969996678254264360668521449022881379673126897737863913036233144795648661209561743854966040554886685378008978543912488494458471418228976110988684537239664135454200569531420310996357689670872480166632971924578842511504827766882508812072107530589564780897413249073437401061602939378775863
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 147 of the certificate chain of a 1,304-digit prime (199 intermediate primes).

Certified number1,304-digit prime
Certificatedownload
Certificate chainshow step 147 of 199

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004965837385 --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":1100000004965837385},"decimal":true,"detail":2}}'