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 #1100000004996128653 363 digits created 2023-10-26

Value

120544622575765853830580932457385444577550787887657845139189927887690527648381727932843225268340450234534881774501511805223216980706700027800026351706504160306775280393463964974613502189150193700924305226213714378077351919118944508224310375614854107634144742714644401741423812288559744073122535955247356102139528637019238453566305587397019492665015087808149224721
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 95 of the certificate chain of a 1,021-digit prime (158 intermediate primes).

Certified number1,021-digit prime
Certificatedownload
Certificate chainshow step 95 of 158

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004996128653 --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":1100000004996128653},"decimal":true,"detail":2}}'