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 #1100000004928078227 377 digits created 2023-10-25

Value

98090091813243063190490378856297065117069499813200492868283727566342110323214751764131844434320310721346454682394948830962530557180733710645471961923213914617946195122178102542550188823019732263291008770562823194910104822821194468115686634089476234495569240482311386005321696358848036246120256648364601891499984752462908457577859743018821470418099522153511302391502044829843573
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 117 of the certificate chain of a 1,849-digit prime (142 intermediate primes).

Certified number1,849-digit prime
Certificatedownload
Certificate chainshow step 117 of 142

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004928078227 --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":1100000004928078227},"decimal":true,"detail":2}}'