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 #1100000004955386936 419 digits created 2023-10-26

Value

28404137474950689755868193499411946670973507628794593390526144812366493996357151721996997653656897430962849552607233839107981566004230126968189219416172710567014939778336265992324704763932627958310861742567321497828965066934929616209551013913383713150290694271055838528622707918596918946288195474319014176740602681389641301523331970749706358773529771618758462234619258473214243845983818713042145889238253309949977119983
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 113 of the certificate chain of a 1,433-digit prime (164 intermediate primes).

Certified number1,433-digit prime
Certificatedownload
Certificate chainshow step 113 of 164

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004955386936 --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":1100000004955386936},"decimal":true,"detail":2}}'